{smcl}
{com}{sf}{ul off}{txt}{.-}
      name:  {res}<unnamed>
       {txt}log:  {res}/Users/steven.vanhauwaert/Downloads/log1.smcl
  {txt}log type:  {res}smcl
 {txt}opened on:  {res}13 May 2025, 10:52:42

{com}. do "/var/folders/dm/f7vdd6bn2fb3xzm77_3w_31w0000gq/T//SD47851.000000"
{txt}
{com}. 
. tabstat pref_raw if year < 2020, by(domain) stat(n mean sd) columns(stat)

{txt}Summary for variables: pref_raw
Group variable: domain (Domain)

{ralign 11:domain} {...}
{c |}         N      Mean        SD
{hline 12}{c +}{hline 30}
{ralign 11:education} {...}
{c |}{...}
 {res}       31  59.13071  10.20287
{txt}{ralign 11:environment} {...}
{c |}{...}
 {res}       31  53.68859  8.546208
{txt}{ralign 11:health} {...}
{c |}{...}
 {res}       31  60.29195  8.434314
{txt}{ralign 11:welfare} {...}
{c |}{...}
 {res}       31 -25.65157   12.2988
{txt}{hline 12}{c +}{hline 30}
{ralign 11:Total} {...}
{c |}{...}
 {res}      124  36.86492  37.64405
{txt}{hline 12}{c BT}{hline 30}

{com}. 
. 
. ****************************************************
. // TABLE 2: MEAN SPENDING //
. ****************************************************
. 
. 
. tabstat treal_APP_domain if year < 2020, by(domain) stat(n mean sd)

{txt}Summary for variables: treal_APP_domain
Group variable: domain (Domain)

{ralign 11:domain} {...}
{c |}         N      Mean        SD
{hline 12}{c +}{hline 30}
{ralign 11:education} {...}
{c |}{...}
 {res}       44  .0807498  .0263255
{txt}{ralign 11:environment} {...}
{c |}{...}
 {res}       44  .0337135  .0082602
{txt}{ralign 11:health} {...}
{c |}{...}
 {res}       44  .2195925  .1549339
{txt}{ralign 11:welfare} {...}
{c |}{...}
 {res}       44   .200741   .083703
{txt}{hline 12}{c +}{hline 30}
{ralign 11:Total} {...}
{c |}{...}
 {res}      176  .1336992  .1183653
{txt}{hline 12}{c BT}{hline 30}

{com}. 
. 
. ****************************************************
. // TABLE 3: POOLED PUBLIC RESPONSIVENESS MODEL //
. ****************************************************
. 
. 
. xtreg pref_int l.pref_int treal_APP_domain treal_APP_total gdp_trill if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.7814{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}1.0000{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9810{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}4{txt}, {res}168{txt}){col 67}={col 70}{res}   150.09
{txt}corr(u_i, Xb) = {res}0.9558{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2}  .738021{col 30}{space 2} .0419995{col 41}{space 1}   17.57{col 50}{space 3}0.000{col 58}{space 4} .6551063{col 71}{space 3} .8209357
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-2.704768{col 30}{space 2} 5.691109{col 41}{space 1}   -0.48{col 50}{space 3}0.635{col 58}{space 4}-13.94007{col 71}{space 3} 8.530535
{txt}{space 1}treal_APP_total {c |}{col 18}{res}{space 2}-24.32701{col 30}{space 2} 4.698354{col 41}{space 1}   -5.18{col 50}{space 3}0.000{col 58}{space 4}-33.60243{col 71}{space 3}-15.05159
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2} 1.837306{col 30}{space 2} .3102109{col 41}{space 1}    5.92{col 50}{space 3}0.000{col 58}{space 4} 1.224892{col 71}{space 3}  2.44972
{txt}{space 11}_cons {c |}{col 18}{res}{space 2} 1.475919{col 30}{space 2} 1.593971{col 41}{space 1}    0.93{col 50}{space 3}0.356{col 58}{space 4}-1.670875{col 71}{space 3} 4.622712
{txt}{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
         sigma_u {c |} {res} 10.946749
         {txt}sigma_e {c |} {res} 4.4722665
             {txt}rho {c |} {res} .85696336{txt}   (fraction of variance due to u_i)
{hline 17}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}168{txt}) = {res}12.55{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int l.pref_int treal_APP_domain treal_APP_total gdp_trill president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.8014{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}0.9999{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9765{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}5{txt}, {res}167{txt}){col 67}={col 70}{res}   134.79
{txt}corr(u_i, Xb) = {res}0.9449{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2} .6632909{col 30}{space 2}  .044076{col 41}{space 1}   15.05{col 50}{space 3}0.000{col 58}{space 4} .5762728{col 71}{space 3} .7503089
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-4.083801{col 30}{space 2} 5.450292{col 41}{space 1}   -0.75{col 50}{space 3}0.455{col 58}{space 4}-14.84415{col 71}{space 3} 6.676551
{txt}{space 1}treal_APP_total {c |}{col 18}{res}{space 2} -21.0483{col 30}{space 2} 4.561386{col 41}{space 1}   -4.61{col 50}{space 3}0.000{col 58}{space 4}-30.05371{col 71}{space 3}-12.04289
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2}  1.77059{col 30}{space 2} .2969648{col 41}{space 1}    5.96{col 50}{space 3}0.000{col 58}{space 4} 1.184301{col 71}{space 3} 2.356878
{txt}{space 7}president {c |}{col 18}{res}{space 2} -3.06876{col 30}{space 2} .7471099{col 41}{space 1}   -4.11{col 50}{space 3}0.000{col 58}{space 4}-4.543757{col 71}{space 3}-1.593762
{txt}{space 11}_cons {c |}{col 18}{res}{space 2} 4.892987{col 30}{space 2} 1.735943{col 41}{space 1}    2.82{col 50}{space 3}0.005{col 58}{space 4} 1.465764{col 71}{space 3} 8.320209
{txt}{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
         sigma_u {c |} {res} 14.027183
         {txt}sigma_e {c |} {res} 4.2748902
             {txt}rho {c |} {res} .91501591{txt}   (fraction of variance due to u_i)
{hline 17}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}167{txt}) = {res}18.90{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. * To subsequently test if the two spending variables are significantly different from one another
. 
. test treal_APP_domain = treal_APP_total

{p 0 7}{space 1}{text:( 1)}{space 1} {res}treal_APP_domain - treal_APP_total = 0{p_end}

{txt}       F(  1,   167) ={res}    4.52
{txt}{col 13}Prob > F ={res}    0.0350
{txt}
{com}. 
. 
. *********************************************************
. // TABLE 4: DOMAIN-SPECIFIC PUBLIC RESPONSIVENESS MODEL //
. *********************************************************
. 
. 
. regress pref_int l.pref_int  treal_APP_total gdp_trill president if domainid == 1 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    46.66
{txt}       Model {c |} {res} 2322.33654         4  580.584136   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 485.260583        39   12.442579   {txt}R-squared       ={res}    0.8272
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.8094
{txt}       Total {c |} {res} 2807.59713        43  65.2929564   {txt}Root MSE        =   {res} 3.5274

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .6233193{col 29}{space 2} .0807962{col 40}{space 1}    7.71{col 49}{space 3}0.000{col 57}{space 4} .4598935{col 70}{space 3} .7867451
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2} -24.6318{col 29}{space 2} 7.399221{col 40}{space 1}   -3.33{col 49}{space 3}0.002{col 57}{space 4}-39.59813{col 70}{space 3}-9.665458
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 1.796933{col 29}{space 2} .4908223{col 40}{space 1}    3.66{col 49}{space 3}0.001{col 57}{space 4} .8041516{col 70}{space 3} 2.789715
{txt}{space 6}president {c |}{col 17}{res}{space 2}-3.947287{col 29}{space 2} 1.214318{col 40}{space 1}   -3.25{col 49}{space 3}0.002{col 57}{space 4}-6.403477{col 70}{space 3}-1.491096
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 13.71097{col 29}{space 2} 4.171922{col 40}{space 1}    3.29{col 49}{space 3}0.002{col 57}{space 4} 5.272461{col 70}{space 3} 22.14948
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.047{col 43}  1{col 63}  0.8290
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_total gdp_trill president if domainid == 3 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}   151.92
{txt}       Model {c |} {res} 2757.30692         4  689.326731   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 176.961496        39  4.53747424   {txt}R-squared       ={res}    0.9397
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9335
{txt}       Total {c |} {res} 2934.26842        43  68.2388004   {txt}Root MSE        =   {res} 2.1301

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .8112889{col 29}{space 2} .0733454{col 40}{space 1}   11.06{col 49}{space 3}0.000{col 57}{space 4} .6629338{col 70}{space 3}  .959644
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-7.018753{col 29}{space 2} 5.382561{col 40}{space 1}   -1.30{col 49}{space 3}0.200{col 57}{space 4}-17.90601{col 70}{space 3} 3.868504
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} .6080477{col 29}{space 2} .4278381{col 40}{space 1}    1.42{col 49}{space 3}0.163{col 57}{space 4}-.2573364{col 70}{space 3} 1.473432
{txt}{space 6}president {c |}{col 17}{res}{space 2} -.701371{col 29}{space 2} .6812045{col 40}{space 1}   -1.03{col 49}{space 3}0.310{col 57}{space 4}-2.079237{col 70}{space 3} .6764952
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 9.024181{col 29}{space 2} 2.747364{col 40}{space 1}    3.28{col 49}{space 3}0.002{col 57}{space 4} 3.467113{col 70}{space 3} 14.58125
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.252{col 43}  1{col 63}  0.6156
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_total gdp_trill president if domainid == 4 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    58.78
{txt}       Model {c |} {res} 2847.11414         4  711.778534   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 472.288564        39  12.1099632   {txt}R-squared       ={res}    0.8577
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.8431
{txt}       Total {c |} {res}  3319.4027        43  77.1954116   {txt}Root MSE        =   {res} 3.4799

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .6833451{col 29}{space 2} .0694667{col 40}{space 1}    9.84{col 49}{space 3}0.000{col 57}{space 4} .5428354{col 70}{space 3} .8238548
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-31.63512{col 29}{space 2} 7.104737{col 40}{space 1}   -4.45{col 49}{space 3}0.000{col 57}{space 4} -46.0058{col 70}{space 3}-17.26443
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 2.145785{col 29}{space 2} .4627033{col 40}{space 1}    4.64{col 49}{space 3}0.000{col 57}{space 4}  1.20988{col 70}{space 3} 3.081691
{txt}{space 6}president {c |}{col 17}{res}{space 2} -3.34657{col 29}{space 2} 1.203955{col 40}{space 1}   -2.78{col 49}{space 3}0.008{col 57}{space 4}-5.781799{col 70}{space 3}-.9113414
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 11.95737{col 29}{space 2} 4.442099{col 40}{space 1}    2.69{col 49}{space 3}0.010{col 57}{space 4} 2.972374{col 70}{space 3} 20.94236
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.450{col 43}  1{col 63}  0.5023
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int  treal_APP_total gdp_trill president if domainid == 5 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    30.57
{txt}       Model {c |} {res} 4781.84171         4  1195.46043   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res}  1524.8851        39  39.0996178   {txt}R-squared       ={res}    0.7582
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.7334
{txt}       Total {c |} {res} 6306.72681        43  146.668065   {txt}Root MSE        =   {res}  6.253

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .4519077{col 29}{space 2}  .127762{col 40}{space 1}    3.54{col 49}{space 3}0.001{col 57}{space 4} .1934847{col 70}{space 3} .7103307
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-19.13473{col 29}{space 2} 12.52666{col 40}{space 1}   -1.53{col 49}{space 3}0.135{col 57}{space 4}-44.47229{col 70}{space 3} 6.202821
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 2.276198{col 29}{space 2} .8335884{col 40}{space 1}    2.73{col 49}{space 3}0.009{col 57}{space 4} .5901068{col 70}{space 3}  3.96229
{txt}{space 6}president {c |}{col 17}{res}{space 2}-7.330709{col 29}{space 2} 2.728881{col 40}{space 1}   -2.69{col 49}{space 3}0.011{col 57}{space 4}-12.85039{col 70}{space 3}-1.811027
{txt}{space 10}_cons {c |}{col 17}{res}{space 2}-27.33914{col 29}{space 2} 6.395588{col 40}{space 1}   -4.27{col 49}{space 3}0.000{col 57}{space 4}-40.27544{col 70}{space 3}-14.40284
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     2.150{col 43}  1{col 63}  0.1426
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. * When we include the Gini coefficient for the welfare equation (domain 5):
. 
. regress pref_int l.pref_int treal_APP_total gdp_trill president gini if domainid == 5 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        41
{txt}{hline 13}{c +}{hline 34}   F(5, 35)        = {res}    21.58
{txt}       Model {c |} {res} 4419.12797         5  883.825593   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 1433.70342        35   40.962955   {txt}R-squared       ={res}    0.7550
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.7200
{txt}       Total {c |} {res} 5852.83139        40  146.320785   {txt}Root MSE        =   {res} 6.4002

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .4177059{col 29}{space 2}  .143952{col 40}{space 1}    2.90{col 49}{space 3}0.006{col 57}{space 4} .1254678{col 70}{space 3}  .709944
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-26.97483{col 29}{space 2} 16.40965{col 40}{space 1}   -1.64{col 49}{space 3}0.109{col 57}{space 4} -60.2882{col 70}{space 3} 6.338529
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 4.377627{col 29}{space 2} 1.858698{col 40}{space 1}    2.36{col 49}{space 3}0.024{col 57}{space 4}  .604269{col 70}{space 3} 8.150985
{txt}{space 6}president {c |}{col 17}{res}{space 2}-7.073702{col 29}{space 2} 3.600582{col 40}{space 1}   -1.96{col 49}{space 3}0.057{col 57}{space 4}-14.38327{col 70}{space 3} .2358688
{txt}{space 11}gini {c |}{col 17}{res}{space 2}-217.4586{col 29}{space 2} 167.0559{col 40}{space 1}   -1.30{col 49}{space 3}0.202{col 57}{space 4}   -556.6{col 70}{space 3} 121.6829
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 48.39662{col 29}{space 2} 59.81796{col 40}{space 1}    0.81{col 49}{space 3}0.424{col 57}{space 4}-73.04029{col 70}{space 3} 169.8335
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. ****************************************************
. // TABLE 5: REDUCED POOLED MODEL //
. ****************************************************
. 
. 
. xtreg pref_int treal_APP_total gdp_trill president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.5212{col 63}{txt}min{col 67}={col 69}{res}        44
{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.0322{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}3{txt}, {res}169{txt}){col 67}={col 70}{res}    61.32
{txt}corr(u_i, Xb) = {res}0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}{col 17}{res}{space 2}-37.31712{col 29}{space 2} 6.609316{col 40}{space 1}   -5.65{col 49}{space 3}0.000{col 57}{space 4}-50.36458{col 70}{space 3}-24.26967
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 3.429598{col 29}{space 2} .4256195{col 40}{space 1}    8.06{col 49}{space 3}0.000{col 57}{space 4} 2.589382{col 70}{space 3} 4.269813
{txt}{space 6}president {c |}{col 17}{res}{space 2}-7.709644{col 29}{space 2}  1.05036{col 40}{space 1}   -7.34{col 49}{space 3}0.000{col 57}{space 4}-9.783161{col 70}{space 3}-5.636127
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 20.06236{col 29}{space 2} 2.181468{col 40}{space 1}    9.20{col 49}{space 3}0.000{col 57}{space 4} 15.75593{col 70}{space 3}  24.3688
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 42.016225
        {txt}sigma_e {c |} {res} 6.5984258
            {txt}rho {c |} {res} .97593058{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}169{txt}) = {res}1784.05{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int l.pref_int treal_APP_total gdp_trill president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.8007{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}1.0000{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9766{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}4{txt}, {res}168{txt}){col 67}={col 70}{res}   168.79
{txt}corr(u_i, Xb) = {res}0.9454{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .6682193{col 29}{space 2} .0435256{col 40}{space 1}   15.35{col 49}{space 3}0.000{col 57}{space 4} .5822918{col 70}{space 3} .7541468
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-21.95595{col 29}{space 2}  4.39185{col 40}{space 1}   -5.00{col 49}{space 3}0.000{col 57}{space 4}-30.62628{col 70}{space 3}-13.28563
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 1.758263{col 29}{space 2} .2961214{col 40}{space 1}    5.94{col 49}{space 3}0.000{col 57}{space 4} 1.173664{col 70}{space 3} 2.342861
{txt}{space 6}president {c |}{col 17}{res}{space 2}-3.034277{col 29}{space 2} .7447171{col 40}{space 1}   -4.07{col 49}{space 3}0.000{col 57}{space 4}-4.504486{col 70}{space 3}-1.564067
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 4.780274{col 29}{space 2} 1.727154{col 40}{space 1}    2.77{col 49}{space 3}0.006{col 57}{space 4} 1.370551{col 70}{space 3} 8.189997
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 13.983886
        {txt}sigma_e {c |} {res} 4.2693065
            {txt}rho {c |} {res} .91473797{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}168{txt}) = {res}18.89{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. * To get the standardised coefficients:
. 
. regress pref_int treal_APP_total gdp_trill president i.domainid if year < 2020, beta

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(6, 169)       = {res}   922.68
{txt}       Model {c |} {res} 241037.801         6  40172.9668   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 7358.12865       169  43.5392228   {txt}R-squared       ={res}    0.9704
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9693
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 6.5984

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 70}        Beta
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}{col 17}{res}{space 2}-37.31712{col 29}{space 2} 6.609316{col 40}{space 1}   -5.65{col 49}{space 3}0.000{col 70}{space 3}-.2571147
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 3.429598{col 29}{space 2} .4256195{col 40}{space 1}    8.06{col 49}{space 3}0.000{col 70}{space 3}  .362249
{txt}{space 6}president {c |}{col 17}{res}{space 2}-7.709644{col 29}{space 2}  1.05036{col 40}{space 1}   -7.34{col 49}{space 3}0.000{col 70}{space 3}-.1021848
{txt}{space 15} {c |}
{space 7}domainid {c |}
{space 13}3  {c |}{col 17}{res}{space 2}    8.769{col 29}{space 2} 1.406789{col 40}{space 1}    6.23{col 49}{space 3}0.000{col 70}{space 3} .1010729
{txt}{space 13}4  {c |}{col 17}{res}{space 2} 7.206711{col 29}{space 2} 1.406789{col 40}{space 1}    5.12{col 49}{space 3}0.000{col 70}{space 3} .0830657
{txt}{space 13}5  {c |}{col 17}{res}{space 2}-78.35934{col 29}{space 2} 1.406789{col 40}{space 1}  -55.70{col 49}{space 3}0.000{col 70}{space 3}-.9031825
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 35.65827{col 29}{space 2}  2.34541{col 40}{space 1}   15.20{col 49}{space 3}0.000{col 70}{space 3}        .
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. ****************************************************
. 
. // SUPPLEMENTARY MATERIALS //
. 
. ****************************************************
. 
. 
. ****************************************************
. // A. TIME-SERIES DIAGNOSTICS //
. ****************************************************
. 
. 
. // For Table A1.a//
. 
. xtreg d.pref_int l.pref_int if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       184
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.0742{col 63}{txt}min{col 67}={col 69}{res}        46
{txt}     Between = {res}0.1873{col 63}{txt}avg{col 67}={col 69}{res}      46.0
{txt}     Overall = {res}0.0075{col 63}{txt}max{col 67}={col 69}{res}        46

{txt}{col 49}F({res}1{txt}, {res}179{txt}){col 67}={col 70}{res}    14.34
{txt}corr(u_i, Xb) = {res}-0.9671{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0002

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.1455429{col 26}{space 2} .0384295{col 37}{space 1}   -3.79{col 46}{space 3}0.000{col 54}{space 4}-.2213761{col 67}{space 3}-.0697098
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 5.732742{col 26}{space 2} 1.473533{col 37}{space 1}    3.89{col 46}{space 3}0.000{col 54}{space 4}  2.82501{col 67}{space 3} 8.640473
{txt}{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
     sigma_u {c |} {res} 5.9868479
     {txt}sigma_e {c |} {res} 4.9140089
         {txt}rho {c |} {res} .59747373{txt}   (fraction of variance due to u_i)
{hline 13}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}179{txt}) = {res}4.42{col 62}{txt}Prob > F = {res}0.0050
{txt}
{com}. xtreg d.pref_int l.pref_int l.d.pref_int time_int if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       180
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.1494{col 63}{txt}min{col 67}={col 69}{res}        45
{txt}     Between = {res}0.0020{col 63}{txt}avg{col 67}={col 69}{res}      45.0
{txt}     Overall = {res}0.0080{col 63}{txt}max{col 67}={col 69}{res}        45

{txt}{col 49}F({res}3{txt}, {res}173{txt}){col 67}={col 70}{res}    10.13
{txt}corr(u_i, Xb) = {res}-0.9715{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.2196957{col 26}{space 2} .0426305{col 37}{space 1}   -5.15{col 46}{space 3}0.000{col 54}{space 4}-.3038386{col 67}{space 3}-.1355528
{txt}{space 9}LD. {c |}{col 14}{res}{space 2} .2315354{col 26}{space 2} .0720118{col 37}{space 1}    3.22{col 46}{space 3}0.002{col 54}{space 4} .0894006{col 67}{space 3} .3736701
{txt}{space 12} {c |}
{space 4}time_int {c |}{col 14}{res}{space 2} .0805429{col 26}{space 2} .0297713{col 37}{space 1}    2.71{col 46}{space 3}0.008{col 54}{space 4} .0217813{col 67}{space 3} .1393046
{txt}{space 7}_cons {c |}{col 14}{res}{space 2} 6.347473{col 26}{space 2} 1.482206{col 37}{space 1}    4.28{col 46}{space 3}0.000{col 54}{space 4} 3.421938{col 67}{space 3} 9.273008
{txt}{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
     sigma_u {c |} {res} 9.2141134
     {txt}sigma_e {c |} {res} 4.7089846
         {txt}rho {c |} {res} .79290538{txt}   (fraction of variance due to u_i)
{hline 13}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}173{txt}) = {res}8.52{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. // For Table A1.c//
. 
. 
. xtunitroot fisher pref_int if year < 2020, dfuller lags(1) 

{txt}Fisher-type unit-root test for {res}pref_int
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     47

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included
{txt}Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  13.3200{col 51}0.1013
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -1.7046{col 51}0.0441
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -1.6036{col 51}0.0609
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   1.3300{col 51}0.0918
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_int if year < 2020, dfuller lags(1) drift

{txt}Fisher-type unit-root test for {res}pref_int
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     47

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included
{txt}Drift term:{res}{col 15}Included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  33.4091{col 51}0.0001
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -4.3021{col 51}0.0000
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -4.6874{col 51}0.0000
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   6.3523{col 51}0.0000
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_int if year < 2020, dfuller lags(1) demean

{txt}Fisher-type unit-root test for {res}pref_int
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     47

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  20.7536{col 51}0.0078
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -2.6928{col 51}0.0035
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -2.7594{col 51}0.0055
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   3.1884{col 51}0.0007
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_int if year < 2020, dfuller lags(1) drift demean

{txt}Fisher-type unit-root test for {res}pref_int
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     47

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  41.5174{col 51}0.0000
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -5.0076{col 51}0.0000
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -5.8388{col 51}0.0000
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   8.3794{col 51}0.0000
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_int if year < 2020, dfuller lags(1) trend demean

{txt}Fisher-type unit-root test for {res}pref_int
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     47

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  14.4872{col 51}0.0699
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -1.8511{col 51}0.0321
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -1.7786{col 51}0.0440
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   1.6218{col 51}0.0524
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. 
. 
. // For Table A1.d//
. 
. 
. xtunitroot fisher pref_raw if year < 2020, dfuller lags(1) 
{txt}(68 missing values generated)

Fisher-type unit-root test for {res}pref_raw
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     31

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included
{txt}Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}   0.7235{col 51}0.9995
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}   3.0519{col 51}0.9989
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}   3.1336{col 51}0.9977
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}  -1.8191{col 51}0.9656
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_raw if year < 2020, dfuller lags(1) drift
{txt}(68 missing values generated)

Fisher-type unit-root test for {res}pref_raw
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     31

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included
{txt}Drift term:{res}{col 15}Included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}   7.4542{col 51}0.4885
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -0.3402{col 51}0.3668
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -0.3064{col 51}0.3810
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}  -0.1365{col 51}0.5543
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_raw if year < 2020, dfuller lags(1) demean

{txt}Fisher-type unit-root test for {res}pref_raw
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     31

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  11.7387{col 51}0.1632
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -0.8272{col 51}0.2041
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -0.8309{col 51}0.2071
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   0.9347{col 51}0.1750
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_raw if year < 2020, dfuller lags(1) drift demean

{txt}Fisher-type unit-root test for {res}pref_raw
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     31

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Not included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}  25.0389{col 51}0.0015
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}  -3.2287{col 51}0.0006
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}  -3.4064{col 51}0.0012
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}   4.2597{col 51}0.0000
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. xtunitroot fisher pref_raw if year < 2020, dfuller lags(1) trend demean

{txt}Fisher-type unit-root test for {res}pref_raw
{txt}Based on augmented Dickey–Fuller tests
{hline 39}
H0: All panels contain unit roots{col 45}Number of panels{col 63}={col 64}{res}      4
{txt}Ha: At least one panel is stationary{col 45}Number of periods{col 63}={col 64}{res}     31

{txt}AR parameter:{res}{col 15}Panel-specific{txt}{col 45}Asymptotics: {res}T -> Infinity
{txt}Panel means:{res}{col 15}Included
{txt}Time trend:{res}{col 15}Included{txt}{col 45}Cross-sectional means removed
Drift term:{res}{col 15}Not included{txt}{col 45}ADF regressions: {res}1{txt} lag
{hline 78}
{col 35}Statistic{col 50}p-value
{hline 78}
{col 2}Inverse chi-squared({res}8{txt}){col 28}P{res}{col 35}   4.3684{col 51}0.8225
{txt}{col 2}Inverse normal{col 28}Z{res}{col 35}   1.1228{col 51}0.8692
{txt}{col 2}Inverse logit t({res}24{txt}){col 28}L*{res}{col 35}   1.1115{col 51}0.8613
{txt}{col 2}Modified inv. chi-squared{col 28}Pm{res}{col 35}  -0.9079{col 51}0.8180
{txt}{hline 78}
{col 2}P statistic requires number of panels to be finite.
{col 2}Other statistics are suitable for finite or infinite number of panels.
{hline 78}

{com}. 
. 
. // For Table A2//
. 
. 
. dfuller pref_int if domainid==3 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:46}
{txt}Variable: {res}pref_int{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -1.933       -3.607       -2.941       -2.605
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.3168{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.0697983{col 26}{space 2} .0361137{col 37}{space 1}   -1.93{col 46}{space 3}0.060{col 54}{space 4}-.1425808{col 67}{space 3} .0029841
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 4.800507{col 26}{space 2} 2.214432{col 37}{space 1}    2.17{col 46}{space 3}0.036{col 54}{space 4} .3376118{col 67}{space 3} 9.263402
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_int if domainid==1 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:46}
{txt}Variable: {res}pref_int{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -1.916       -3.607       -2.941       -2.605
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.3245{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.1613884{col 26}{space 2} .0842281{col 37}{space 1}   -1.92{col 46}{space 3}0.062{col 54}{space 4}-.3311391{col 67}{space 3} .0083622
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 8.651495{col 26}{space 2} 4.520023{col 37}{space 1}    1.91{col 46}{space 3}0.062{col 54}{space 4} -.458012{col 67}{space 3}   17.761
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_int if domainid==4 & year < 2020, regr lags(1)

{txt}Augmented Dickey–Fuller test for unit root

Variable: {res}pref_int{txt}{col 44}Number of obs  = {res}{ralign 2:45}
{txt}{col 44}Number of lags = {res}{ralign 2:1}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -2.482       -3.614       -2.944       -2.606
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.1198{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2} -.193641{col 26}{space 2} .0780079{col 37}{space 1}   -2.48{col 46}{space 3}0.017{col 54}{space 4}-.3510674{col 67}{space 3}-.0362146
{txt}{space 9}LD. {c |}{col 14}{res}{space 2}  .347034{col 26}{space 2} .1455867{col 37}{space 1}    2.38{col 46}{space 3}0.022{col 54}{space 4} .0532282{col 67}{space 3} .6408399
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 11.69147{col 26}{space 2} 4.747763{col 37}{space 1}    2.46{col 46}{space 3}0.018{col 54}{space 4} 2.110097{col 67}{space 3} 21.27284
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_int if domainid==5 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:46}
{txt}Variable: {res}pref_int{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -2.064       -3.607       -2.941       -2.605
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.2593{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_int{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_int {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.1892371{col 26}{space 2} .0916932{col 37}{space 1}   -2.06{col 46}{space 3}0.045{col 54}{space 4}-.3740326{col 67}{space 3}-.0044416
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2}-4.301427{col 26}{space 2}  2.55849{col 37}{space 1}   -1.68{col 46}{space 3}0.100{col 54}{space 4}-9.457726{col 67}{space 3} .8548716
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. 
. // For Table A3//
. 
. 
. dfuller pref_raw if domainid==3 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:15}
{txt}Variable: {res}pref_raw{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -0.165       -3.750       -3.000       -2.630
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.9426{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_raw{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_raw {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.0157022{col 26}{space 2} .0950777{col 37}{space 1}   -0.17{col 46}{space 3}0.871{col 54}{space 4} -.221105{col 67}{space 3} .1897007
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 1.715494{col 26}{space 2} 5.263254{col 37}{space 1}    0.33{col 46}{space 3}0.750{col 54}{space 4}-9.655076{col 67}{space 3} 13.08606
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_raw if domainid==1 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:15}
{txt}Variable: {res}pref_raw{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -1.135       -3.750       -3.000       -2.630
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.7010{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_raw{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_raw {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.1919114{col 26}{space 2} .1691271{col 37}{space 1}   -1.13{col 46}{space 3}0.277{col 54}{space 4}-.5572883{col 67}{space 3} .1734655
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 11.37103{col 26}{space 2} 9.385315{col 37}{space 1}    1.21{col 46}{space 3}0.247{col 54}{space 4}-8.904712{col 67}{space 3} 31.64677
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_raw if domainid==4 & year < 2020, regr 

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:15}
{txt}Variable: {res}pref_raw{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -1.067       -3.750       -3.000       -2.630
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.7279{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_raw{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_raw {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.2213967{col 26}{space 2} .2074077{col 37}{space 1}   -1.07{col 46}{space 3}0.305{col 54}{space 4}-.6694737{col 67}{space 3} .2266803
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2} 13.06801{col 26}{space 2} 12.51323{col 37}{space 1}    1.04{col 46}{space 3}0.315{col 54}{space 4}-13.96518{col 67}{space 3} 40.10121
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. dfuller pref_raw if domainid==5 & year < 2020, regr

{txt}Dickey–Fuller test for unit root{col 44}Number of obs  = {res}{ralign 2:15}
{txt}Variable: {res}pref_raw{txt}{col 44}Number of lags = {res}{ralign 2:0}

{txt}H0: Random walk without drift, d = 0

{col 40}Dickey–Fuller
{col 20}Test{col 30}{hline 8} critical value {hline 9}
              statistic           1%           5%          10%
{hline 62}
 Z(t)       {res}     -0.826       -3.750       -3.000       -2.630
{txt}{hline 62}
MacKinnon approximate {it:p}-value for Z(t) = {res}0.8113{txt}.

Regression table
{res}{txt}{hline 13}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}  D.pref_raw{col 14}{c |} Coefficient{col 26}  Std. err.{col 38}      t{col 46}   P>|t|{col 54}     [95% con{col 67}f. interval]
{hline 13}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 4}pref_raw {c |}
{space 9}L1. {c |}{col 14}{res}{space 2}-.1952781{col 26}{space 2} .2363081{col 37}{space 1}   -0.83{col 46}{space 3}0.424{col 54}{space 4}-.7057906{col 67}{space 3} .3152344
{txt}{space 12} {c |}
{space 7}_cons {c |}{col 14}{res}{space 2}-6.631757{col 26}{space 2} 6.663007{col 37}{space 1}   -1.00{col 46}{space 3}0.338{col 54}{space 4}-21.02631{col 67}{space 3} 7.762795
{txt}{hline 13}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}

{com}. 
. 
. // For Table A4a//
. 
. //First panel//
. 
. kpss pref_int if domainid==3 & year < 2020, auto
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is trend stationary
 
10%: 0.119  5% : 0.146  2.5%: 0.176  1% : 0.216
 
Lag order    Test statistic
{col 4} 5{col 13}    .199

{com}. kpss pref_int if domainid==1 & year < 2020, auto
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is trend stationary
 
10%: 0.119  5% : 0.146  2.5%: 0.176  1% : 0.216
 
Lag order    Test statistic
{col 4} 5{col 13}   .0828

{com}. kpss pref_int if domainid==4 & year < 2020, auto
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is trend stationary
 
10%: 0.119  5% : 0.146  2.5%: 0.176  1% : 0.216
 
Lag order    Test statistic
{col 4} 5{col 13}     .12

{com}. kpss pref_int if domainid==5 & year < 2020, auto
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is trend stationary
 
10%: 0.119  5% : 0.146  2.5%: 0.176  1% : 0.216
 
Lag order    Test statistic
{col 4} 5{col 13}   .0467

{com}. 
. 
. //Second panel//
. 
. kpss pref_int if domainid==3 & year < 2020, auto notrend
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is level stationary
 
10%: 0.347  5% : 0.463  2.5%: 0.574  1% : 0.739
 
Lag order    Test statistic
{col 4} 5{col 13}    .667

{com}. kpss pref_int if domainid==1 & year < 2020, auto notrend
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is level stationary
 
10%: 0.347  5% : 0.463  2.5%: 0.574  1% : 0.739
 
Lag order    Test statistic
{col 4} 5{col 13}    .145

{com}. kpss pref_int if domainid==4 & year < 2020, auto notrend
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is level stationary
 
10%: 0.347  5% : 0.463  2.5%: 0.574  1% : 0.739
 
Lag order    Test statistic
{col 4} 5{col 13}    .142

{com}. kpss pref_int if domainid==5 & year < 2020, auto notrend
 
{txt}KPSS test for pref_int
 
Automatic bandwidth selection (maxlag) = 5
Autocovariances weighted by Bartlett kernel
 
Critical values for H0: pref_int is level stationary
 
10%: 0.347  5% : 0.463  2.5%: 0.574  1% : 0.739
 
Lag order    Test statistic
{col 4} 5{col 13}    .347

{com}. 
. 
. // For Table A4b//
. 
. 
. //Second panel//
. 
. 
. kpss pref_raw if domainid==3 & year < 2020, auto notrend

{txt}Number of gaps in sample = {res}15{txt}   (gap count includes panel changes)
{err}sample may not contain gaps
{txt}
{com}. kpss pref_raw if domainid==1 & year < 2020, auto notrend

{txt}Number of gaps in sample = {res}15{txt}   (gap count includes panel changes)
{err}sample may not contain gaps
{txt}
{com}. kpss pref_raw if domainid==4 & year < 2020, auto notrend

{txt}Number of gaps in sample = {res}15{txt}   (gap count includes panel changes)
{err}sample may not contain gaps
{txt}
{com}. kpss pref_raw if domainid==5 & year < 2020, auto notrend

{txt}Number of gaps in sample = {res}15{txt}   (gap count includes panel changes)
{err}sample may not contain gaps
{txt}
{com}. 
. 
. ****************************************************
. // C. MODELS EXCLUDING EDUCATION //
. ****************************************************
. 
. 
. // TABLE C.1
. 
. 
. xtreg pref_int l.pref_int treal_APP_domain treal_APP_total_excledu gdp_trill if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.7855{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}1.0000{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9799{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}4{txt}, {res}168{txt}){col 67}={col 70}{res}   153.82
{txt}corr(u_i, Xb) = {res}0.9531{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 24}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}               pref_int{col 25}{c |} Coefficient{col 37}  Std. err.{col 49}      t{col 57}   P>|t|{col 65}     [95% con{col 78}f. interval]
{hline 24}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 15}pref_int {c |}
{space 20}L1. {c |}{col 25}{res}{space 2} .7167478{col 37}{space 2} .0426041{col 48}{space 1}   16.82{col 57}{space 3}0.000{col 65}{space 4} .6326394{col 78}{space 3} .8008563
{txt}{space 23} {c |}
{space 7}treal_APP_domain {c |}{col 25}{res}{space 2}-2.822528{col 37}{space 2} 5.611255{col 48}{space 1}   -0.50{col 57}{space 3}0.616{col 65}{space 4}-13.90018{col 78}{space 3} 8.255128
{txt}treal_APP_total_excledu {c |}{col 25}{res}{space 2}-30.69095{col 37}{space 2} 5.549109{col 48}{space 1}   -5.53{col 57}{space 3}0.000{col 65}{space 4}-41.64592{col 78}{space 3}-19.73598
{txt}{space 14}gdp_trill {c |}{col 25}{res}{space 2} 2.119642{col 37}{space 2} .3399827{col 48}{space 1}    6.23{col 57}{space 3}0.000{col 65}{space 4} 1.448453{col 78}{space 3} 2.790831
{txt}{space 18}_cons {c |}{col 25}{res}{space 2}-.1709223{col 37}{space 2} 1.697419{col 48}{space 1}   -0.10{col 57}{space 3}0.920{col 65}{space 4}-3.521942{col 78}{space 3} 3.180097
{txt}{hline 24}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
                sigma_u {c |} {res} 11.834424
                {txt}sigma_e {c |} {res} 4.4294955
                    {txt}rho {c |} {res} .87712196{txt}   (fraction of variance due to u_i)
{hline 24}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}168{txt}) = {res}14.23{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int l.pref_int treal_APP_domain treal_APP_total_excledu gdp_trill president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.8026{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}0.9999{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9754{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}5{txt}, {res}167{txt}){col 67}={col 70}{res}   135.82
{txt}corr(u_i, Xb) = {res}0.9431{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 24}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}               pref_int{col 25}{c |} Coefficient{col 37}  Std. err.{col 49}      t{col 57}   P>|t|{col 65}     [95% con{col 78}f. interval]
{hline 24}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 15}pref_int {c |}
{space 20}L1. {c |}{col 25}{res}{space 2}   .65195{col 37}{space 2} .0443877{col 48}{space 1}   14.69{col 57}{space 3}0.000{col 65}{space 4} .5643167{col 78}{space 3} .7395832
{txt}{space 23} {c |}
{space 7}treal_APP_domain {c |}{col 25}{res}{space 2}-4.305503{col 37}{space 2} 5.412889{col 48}{space 1}   -0.80{col 57}{space 3}0.428{col 65}{space 4}-14.99201{col 78}{space 3} 6.381006
{txt}treal_APP_total_excledu {c |}{col 25}{res}{space 2}-25.97098{col 37}{space 2}  5.48124{col 48}{space 1}   -4.74{col 57}{space 3}0.000{col 65}{space 4}-36.79244{col 78}{space 3}-15.14953
{txt}{space 14}gdp_trill {c |}{col 25}{res}{space 2} 1.973319{col 37}{space 2} .3293651{col 48}{space 1}    5.99{col 57}{space 3}0.000{col 65}{space 4} 1.323064{col 78}{space 3} 2.623575
{txt}{space 14}president {c |}{col 25}{res}{space 2}-2.864816{col 37}{space 2} .7528624{col 48}{space 1}   -3.81{col 57}{space 3}0.000{col 65}{space 4} -4.35117{col 78}{space 3}-1.378461
{txt}{space 18}_cons {c |}{col 25}{res}{space 2} 3.360334{col 37}{space 2} 1.878405{col 48}{space 1}    1.79{col 57}{space 3}0.075{col 65}{space 4}-.3481472{col 78}{space 3} 7.068815
{txt}{hline 24}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
                sigma_u {c |} {res} 14.494228
                {txt}sigma_e {c |} {res} 4.2618168
                    {txt}rho {c |} {res} .92042312{txt}   (fraction of variance due to u_i)
{hline 24}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}167{txt}) = {res}19.86{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. ****************************************************
. // D. ALTERNATIVE MODELS OF NET PREFERENCES BY DOMAIN //
. ****************************************************
. 
. 
. // TABLE D.2
. 
. regress pref_int l.pref_int  treal_APP_domain gdp_trill president if domainid == 1 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    37.70
{txt}       Model {c |} {res} 2230.72265         4  557.680661   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 576.874479        39  14.7916533   {txt}R-squared       ={res}    0.7945
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.7735
{txt}       Total {c |} {res} 2807.59713        43  65.2929564   {txt}Root MSE        =   {res}  3.846

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2} .7149857{col 30}{space 2} .0844008{col 41}{space 1}    8.47{col 50}{space 3}0.000{col 58}{space 4} .5442689{col 71}{space 3} .8857024
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-192.0954{col 30}{space 2} 108.6051{col 41}{space 1}   -1.77{col 50}{space 3}0.085{col 58}{space 4}  -411.77{col 71}{space 3} 27.57919
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2} .5184254{col 30}{space 2} .2239363{col 41}{space 1}    2.32{col 50}{space 3}0.026{col 58}{space 4} .0654715{col 71}{space 3} .9713792
{txt}{space 7}president {c |}{col 18}{res}{space 2}-4.150407{col 30}{space 2} 1.327539{col 41}{space 1}   -3.13{col 50}{space 3}0.003{col 58}{space 4}-6.835608{col 71}{space 3}-1.465207
{txt}{space 11}_cons {c |}{col 18}{res}{space 2} 17.56856{col 30}{space 2} 4.695999{col 41}{space 1}    3.74{col 50}{space 3}0.001{col 58}{space 4}     8.07{col 71}{space 3} 27.06711
{txt}{hline 17}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.000{col 43}  1{col 63}  0.9959
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_domain gdp_trill president if domainid == 3 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}   151.06
{txt}       Model {c |} {res} 2756.36752         4  689.091881   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 177.900895        39   4.5615614   {txt}R-squared       ={res}    0.9394
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9332
{txt}       Total {c |} {res} 2934.26842        43  68.2388004   {txt}Root MSE        =   {res} 2.1358

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2} .8429023{col 30}{space 2}  .062276{col 41}{space 1}   13.53{col 50}{space 3}0.000{col 58}{space 4} .7169372{col 71}{space 3} .9688674
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-21.85916{col 30}{space 2} 17.93514{col 41}{space 1}   -1.22{col 50}{space 3}0.230{col 58}{space 4}-58.13641{col 71}{space 3} 14.41809
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2} .2194374{col 30}{space 2} .1747898{col 41}{space 1}    1.26{col 50}{space 3}0.217{col 58}{space 4}-.1341083{col 71}{space 3} .5729832
{txt}{space 7}president {c |}{col 18}{res}{space 2} -.987521{col 30}{space 2} .6817484{col 41}{space 1}   -1.45{col 50}{space 3}0.155{col 58}{space 4}-2.366487{col 71}{space 3} .3914452
{txt}{space 11}_cons {c |}{col 18}{res}{space 2} 9.880239{col 30}{space 2} 3.028732{col 41}{space 1}    3.26{col 50}{space 3}0.002{col 58}{space 4}  3.75405{col 71}{space 3} 16.00643
{txt}{hline 17}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.465{col 43}  1{col 63}  0.4955
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_domain gdp_trill president if domainid == 4 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    44.84
{txt}       Model {c |} {res} 2726.57415         4  681.643537   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 592.828552        39  15.2007321   {txt}R-squared       ={res}    0.8214
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.8031
{txt}       Total {c |} {res}  3319.4027        43  77.1954116   {txt}Root MSE        =   {res} 3.8988

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2} .6629268{col 30}{space 2} .0815298{col 41}{space 1}    8.13{col 50}{space 3}0.000{col 58}{space 4} .4980171{col 71}{space 3} .8278364
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-44.65394{col 30}{space 2} 15.92229{col 41}{space 1}   -2.80{col 50}{space 3}0.008{col 58}{space 4}-76.85982{col 71}{space 3}-12.44807
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2} 1.867734{col 30}{space 2} .6220302{col 41}{space 1}    3.00{col 50}{space 3}0.005{col 58}{space 4} .6095596{col 71}{space 3} 3.125909
{txt}{space 7}president {c |}{col 18}{res}{space 2}-4.578062{col 30}{space 2} 1.327701{col 41}{space 1}   -3.45{col 50}{space 3}0.001{col 58}{space 4} -7.26359{col 71}{space 3}-1.892533
{txt}{space 11}_cons {c |}{col 18}{res}{space 2} 9.968635{col 30}{space 2} 5.277496{col 41}{space 1}    1.89{col 50}{space 3}0.066{col 58}{space 4}-.7061093{col 71}{space 3} 20.64338
{txt}{hline 17}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     3.661{col 43}  1{col 63}  0.0557
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int  treal_APP_domain gdp_trill president if domainid == 5 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(4, 39)        = {res}    30.61
{txt}       Model {c |} {res} 4783.34314         4  1195.83579   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 1523.38366        39  39.0611196   {txt}R-squared       ={res}    0.7585
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.7337
{txt}       Total {c |} {res} 6306.72681        43  146.668065   {txt}Root MSE        =   {res} 6.2499

{txt}{hline 17}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}        pref_int{col 18}{c |} Coefficient{col 30}  Std. err.{col 42}      t{col 50}   P>|t|{col 58}     [95% con{col 71}f. interval]
{hline 17}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 8}pref_int {c |}
{space 13}L1. {c |}{col 18}{res}{space 2} .4906122{col 30}{space 2}   .13006{col 41}{space 1}    3.77{col 50}{space 3}0.001{col 58}{space 4} .2275411{col 71}{space 3} .7536833
{txt}{space 16} {c |}
treal_APP_domain {c |}{col 18}{res}{space 2}-50.42929{col 30}{space 2} 32.72933{col 41}{space 1}   -1.54{col 50}{space 3}0.131{col 58}{space 4}-116.6306{col 71}{space 3} 15.77203
{txt}{space 7}gdp_trill {c |}{col 18}{res}{space 2} 1.962527{col 30}{space 2} .6439927{col 41}{space 1}    3.05{col 50}{space 3}0.004{col 58}{space 4} .6599288{col 71}{space 3} 3.265125
{txt}{space 7}president {c |}{col 18}{res}{space 2}  -5.7058{col 30}{space 2} 3.121107{col 41}{space 1}   -1.83{col 50}{space 3}0.075{col 58}{space 4}-12.01884{col 71}{space 3} .6072354
{txt}{space 11}_cons {c |}{col 18}{res}{space 2}-23.45001{col 30}{space 2} 5.747915{col 41}{space 1}   -4.08{col 50}{space 3}0.000{col 58}{space 4}-35.07627{col 71}{space 3}-11.82375
{txt}{hline 17}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     3.123{col 43}  1{col 63}  0.0772
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. 
. ****************************************************
. // E. DISTRIBUTED LAG MODELS //
. ****************************************************
. 
. 
. // Table E.1
. 
. 
. xtreg pref_int treal_APP_total l.treal_APP_total gdp_trill l.gdp_trill president l.president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       172
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.5788{col 63}{txt}min{col 67}={col 69}{res}        43
{col 63}{txt}avg{col 67}={col 69}{res}      43.0
{txt}     Overall = {res}0.0345{col 63}{txt}max{col 67}={col 69}{res}        43

{txt}{col 49}F({res}6{txt}, {res}162{txt}){col 67}={col 70}{res}    37.11
{txt}corr(u_i, Xb) = {res}-0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-23.23706{col 29}{space 2} 10.59818{col 40}{space 1}   -2.19{col 49}{space 3}0.030{col 57}{space 4}-44.16547{col 70}{space 3}-2.308662
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-22.94269{col 29}{space 2} 9.310631{col 40}{space 1}   -2.46{col 49}{space 3}0.015{col 57}{space 4}-41.32854{col 70}{space 3}-4.556841
{txt}{space 15} {c |}
{space 6}gdp_trill {c |}
{space 12}--. {c |}{col 17}{res}{space 2} 1.932048{col 29}{space 2} 2.784876{col 40}{space 1}    0.69{col 49}{space 3}0.489{col 57}{space 4} -3.56729{col 70}{space 3} 7.431387
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} 2.023992{col 29}{space 2} 2.948411{col 40}{space 1}    0.69{col 49}{space 3}0.493{col 57}{space 4}-3.798282{col 70}{space 3} 7.846266
{txt}{space 15} {c |}
{space 6}president {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-4.742792{col 29}{space 2} 1.461724{col 40}{space 1}   -3.24{col 49}{space 3}0.001{col 57}{space 4}-7.629282{col 70}{space 3}-1.856302
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} -3.85857{col 29}{space 2} 1.459994{col 40}{space 1}   -2.64{col 49}{space 3}0.009{col 57}{space 4}-6.741644{col 70}{space 3}-.9754965
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 19.24747{col 29}{space 2} 2.246437{col 40}{space 1}    8.57{col 49}{space 3}0.000{col 57}{space 4}  14.8114{col 70}{space 3} 23.68355
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 41.861704
        {txt}sigma_e {c |} {res} 6.1075536
            {txt}rho {c |} {res} .97915733{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}162{txt}) = {res}2020.08{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int treal_APP_total l.treal_APP_total l2.treal_APP_total gdp_trill l.gdp_trill l2.gdp_trill president l.president l2.president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       168
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.5783{col 63}{txt}min{col 67}={col 69}{res}        42
{col 63}{txt}avg{col 67}={col 69}{res}      42.0
{txt}     Overall = {res}0.0320{col 63}{txt}max{col 67}={col 69}{res}        42

{txt}{col 49}F({res}9{txt}, {res}155{txt}){col 67}={col 70}{res}    23.62
{txt}corr(u_i, Xb) = {res}-0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-24.92714{col 29}{space 2} 10.88175{col 40}{space 1}   -2.29{col 49}{space 3}0.023{col 57}{space 4}-46.42282{col 70}{space 3}-3.431466
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-2.238179{col 29}{space 2} 12.68978{col 40}{space 1}   -0.18{col 49}{space 3}0.860{col 57}{space 4}-27.30541{col 70}{space 3} 22.82905
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-23.03415{col 29}{space 2} 9.317954{col 40}{space 1}   -2.47{col 49}{space 3}0.015{col 57}{space 4}-41.44071{col 70}{space 3} -4.62758
{txt}{space 15} {c |}
{space 6}gdp_trill {c |}
{space 12}--. {c |}{col 17}{res}{space 2} .3904035{col 29}{space 2} 3.023394{col 40}{space 1}    0.13{col 49}{space 3}0.897{col 57}{space 4} -5.58197{col 70}{space 3} 6.362777
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} 5.315711{col 29}{space 2} 5.032543{col 40}{space 1}    1.06{col 49}{space 3}0.292{col 57}{space 4} -4.62551{col 70}{space 3} 15.25693
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-1.575668{col 29}{space 2} 3.193616{col 40}{space 1}   -0.49{col 49}{space 3}0.622{col 57}{space 4}-7.884296{col 70}{space 3} 4.732961
{txt}{space 15} {c |}
{space 6}president {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-4.456022{col 29}{space 2} 1.515465{col 40}{space 1}   -2.94{col 49}{space 3}0.004{col 57}{space 4}-7.449651{col 70}{space 3}-1.462393
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-3.108787{col 29}{space 2} 1.945336{col 40}{space 1}   -1.60{col 49}{space 3}0.112{col 57}{space 4}-6.951578{col 70}{space 3} .7340039
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-1.319427{col 29}{space 2} 1.467247{col 40}{space 1}   -0.90{col 49}{space 3}0.370{col 57}{space 4}-4.217807{col 70}{space 3} 1.578953
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 19.17968{col 29}{space 2} 2.450541{col 40}{space 1}    7.83{col 49}{space 3}0.000{col 57}{space 4} 14.33891{col 70}{space 3} 24.02045
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 41.750513
        {txt}sigma_e {c |} {res} 5.9132687
            {txt}rho {c |} {res} .98033446{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}155{txt}) = {res}2093.72{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int treal_APP_total l.treal_APP_total l2.treal_APP_total l3.treal_APP_total gdp_trill l.gdp_trill l2.gdp_trill l3.gdp_trill president l.president l2.president l3.president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       164
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.5619{col 63}{txt}min{col 67}={col 69}{res}        41
{col 63}{txt}avg{col 67}={col 69}{res}      41.0
{txt}     Overall = {res}0.0292{col 63}{txt}max{col 67}={col 69}{res}        41

{txt}{col 49}F({res}12{txt}, {res}148{txt}){col 67}={col 70}{res}    15.82
{txt}corr(u_i, Xb) = {res}-0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-20.42589{col 29}{space 2} 11.19903{col 40}{space 1}   -1.82{col 49}{space 3}0.070{col 57}{space 4}-42.55654{col 70}{space 3} 1.704762
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} -10.1742{col 29}{space 2}  13.4208{col 40}{space 1}   -0.76{col 49}{space 3}0.450{col 57}{space 4}-36.69534{col 70}{space 3} 16.34695
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-12.59004{col 29}{space 2} 13.92147{col 40}{space 1}   -0.90{col 49}{space 3}0.367{col 57}{space 4}-40.10057{col 70}{space 3} 14.92049
{txt}{space 12}L3. {c |}{col 17}{res}{space 2}-12.90415{col 29}{space 2} 10.15388{col 40}{space 1}   -1.27{col 49}{space 3}0.206{col 57}{space 4}-32.96947{col 70}{space 3} 7.161158
{txt}{space 15} {c |}
{space 6}gdp_trill {c |}
{space 12}--. {c |}{col 17}{res}{space 2} 1.201967{col 29}{space 2} 3.193018{col 40}{space 1}    0.38{col 49}{space 3}0.707{col 57}{space 4}-5.107828{col 70}{space 3} 7.511762
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} 3.508336{col 29}{space 2} 5.740271{col 40}{space 1}    0.61{col 49}{space 3}0.542{col 57}{space 4}-7.835142{col 70}{space 3} 14.85181
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-1.695865{col 29}{space 2} 5.785368{col 40}{space 1}   -0.29{col 49}{space 3}0.770{col 57}{space 4}-13.12846{col 70}{space 3}  9.73673
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} 1.460882{col 29}{space 2} 3.552343{col 40}{space 1}    0.41{col 49}{space 3}0.681{col 57}{space 4}-5.558982{col 70}{space 3} 8.480746
{txt}{space 15} {c |}
{space 6}president {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-4.614479{col 29}{space 2} 1.680157{col 40}{space 1}   -2.75{col 49}{space 3}0.007{col 57}{space 4}-7.934675{col 70}{space 3}-1.294283
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-3.138868{col 29}{space 2} 2.184116{col 40}{space 1}   -1.44{col 49}{space 3}0.153{col 57}{space 4} -7.45495{col 70}{space 3} 1.177213
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-.1543149{col 29}{space 2} 2.069827{col 40}{space 1}   -0.07{col 49}{space 3}0.941{col 57}{space 4}-4.244546{col 70}{space 3} 3.935916
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} -.912912{col 29}{space 2} 1.600687{col 40}{space 1}   -0.57{col 49}{space 3}0.569{col 57}{space 4}-4.076066{col 70}{space 3} 2.250242
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 18.38349{col 29}{space 2} 2.728862{col 40}{space 1}    6.74{col 49}{space 3}0.000{col 57}{space 4} 12.99092{col 70}{space 3} 23.77605
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 41.639718
        {txt}sigma_e {c |} {res} 5.8807809
            {txt}rho {c |} {res} .98044412{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}148{txt}) = {res}2055.56{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int treal_APP_total l.treal_APP_total l2.treal_APP_total l3.treal_APP_total l4.treal_APP_total gdp_trill l.gdp_trill l2.gdp_trill l3.gdp_trill l4.gdp_trill president l.president l2.president l3.president l4.president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       160
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.5383{col 63}{txt}min{col 67}={col 69}{res}        40
{col 63}{txt}avg{col 67}={col 69}{res}      40.0
{txt}     Overall = {res}0.0257{col 63}{txt}max{col 67}={col 69}{res}        40

{txt}{col 49}F({res}15{txt}, {res}141{txt}){col 67}={col 70}{res}    10.96
{txt}corr(u_i, Xb) = {res}-0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-24.94753{col 29}{space 2} 12.54626{col 40}{space 1}   -1.99{col 49}{space 3}0.049{col 57}{space 4}-49.75062{col 70}{space 3}-.1444449
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-.5870713{col 29}{space 2} 14.28399{col 40}{space 1}   -0.04{col 49}{space 3}0.967{col 57}{space 4}-28.82555{col 70}{space 3} 27.65141
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-15.83828{col 29}{space 2}   15.996{col 40}{space 1}   -0.99{col 49}{space 3}0.324{col 57}{space 4}-47.46128{col 70}{space 3} 15.78471
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} 13.13179{col 29}{space 2} 14.71388{col 40}{space 1}    0.89{col 49}{space 3}0.374{col 57}{space 4}-15.95653{col 70}{space 3} 42.22012
{txt}{space 12}L4. {c |}{col 17}{res}{space 2} -26.2857{col 29}{space 2} 10.60175{col 40}{space 1}   -2.48{col 49}{space 3}0.014{col 57}{space 4}-47.24463{col 70}{space 3}-5.326765
{txt}{space 15} {c |}
{space 6}gdp_trill {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-.0468912{col 29}{space 2} 3.593924{col 40}{space 1}   -0.01{col 49}{space 3}0.990{col 57}{space 4}-7.151832{col 70}{space 3}  7.05805
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} 5.154674{col 29}{space 2} 5.913782{col 40}{space 1}    0.87{col 49}{space 3}0.385{col 57}{space 4}-6.536469{col 70}{space 3} 16.84582
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-2.707697{col 29}{space 2} 6.892825{col 40}{space 1}   -0.39{col 49}{space 3}0.695{col 57}{space 4}-16.33434{col 70}{space 3} 10.91895
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} 5.929779{col 29}{space 2} 6.185794{col 40}{space 1}    0.96{col 49}{space 3}0.339{col 57}{space 4}-6.299112{col 70}{space 3} 18.15867
{txt}{space 12}L4. {c |}{col 17}{res}{space 2}-4.105449{col 29}{space 2} 3.706943{col 40}{space 1}   -1.11{col 49}{space 3}0.270{col 57}{space 4}-11.43382{col 70}{space 3} 3.222924
{txt}{space 15} {c |}
{space 6}president {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-3.728394{col 29}{space 2} 1.991373{col 40}{space 1}   -1.87{col 49}{space 3}0.063{col 57}{space 4}-7.665202{col 70}{space 3} .2084135
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-2.293081{col 29}{space 2} 2.270065{col 40}{space 1}   -1.01{col 49}{space 3}0.314{col 57}{space 4}-6.780844{col 70}{space 3} 2.194682
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-1.742774{col 29}{space 2} 2.294563{col 40}{space 1}   -0.76{col 49}{space 3}0.449{col 57}{space 4}-6.278969{col 70}{space 3}  2.79342
{txt}{space 12}L3. {c |}{col 17}{res}{space 2}-1.691624{col 29}{space 2} 2.430253{col 40}{space 1}   -0.70{col 49}{space 3}0.488{col 57}{space 4}-6.496068{col 70}{space 3}  3.11282
{txt}{space 12}L4. {c |}{col 17}{res}{space 2} 1.855908{col 29}{space 2} 2.266924{col 40}{space 1}    0.82{col 49}{space 3}0.414{col 57}{space 4}-2.625645{col 70}{space 3} 6.337461
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 18.80344{col 29}{space 2} 3.247255{col 40}{space 1}    5.79{col 49}{space 3}0.000{col 57}{space 4} 12.38384{col 70}{space 3} 25.22304
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 41.550824
        {txt}sigma_e {c |} {res} 5.8354803
            {txt}rho {c |} {res} .98065756{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}141{txt}) = {res}2027.99{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int treal_APP_total l.treal_APP_total l2.treal_APP_total l3.treal_APP_total l4.treal_APP_total l5.treal_APP_total gdp_trill l.gdp_trill l2.gdp_trill l3.gdp_trill l4.gdp_trill l5.gdp_trill president l.president l2.president l3.president l4.president l5.president if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       156
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.4771{col 63}{txt}min{col 67}={col 69}{res}        39
{col 63}{txt}avg{col 67}={col 69}{res}      39.0
{txt}     Overall = {res}0.0203{col 63}{txt}max{col 67}={col 69}{res}        39

{txt}{col 49}F({res}18{txt}, {res}134{txt}){col 67}={col 70}{res}     6.79
{txt}corr(u_i, Xb) = {res}0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-23.07267{col 29}{space 2} 14.03071{col 40}{space 1}   -1.64{col 49}{space 3}0.102{col 57}{space 4}-50.82296{col 70}{space 3} 4.677623
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}  5.31374{col 29}{space 2} 15.93394{col 40}{space 1}    0.33{col 49}{space 3}0.739{col 57}{space 4}-26.20081{col 70}{space 3} 36.82829
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-16.23712{col 29}{space 2} 18.00933{col 40}{space 1}   -0.90{col 49}{space 3}0.369{col 57}{space 4}-51.85643{col 70}{space 3}  19.3822
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} 18.62461{col 29}{space 2} 17.85976{col 40}{space 1}    1.04{col 49}{space 3}0.299{col 57}{space 4}-16.69888{col 70}{space 3} 53.94809
{txt}{space 12}L4. {c |}{col 17}{res}{space 2}  -30.275{col 29}{space 2} 16.06606{col 40}{space 1}   -1.88{col 49}{space 3}0.062{col 57}{space 4}-62.05086{col 70}{space 3} 1.500859
{txt}{space 12}L5. {c |}{col 17}{res}{space 2} 3.420582{col 29}{space 2} 11.42658{col 40}{space 1}    0.30{col 49}{space 3}0.765{col 57}{space 4}-19.17921{col 70}{space 3} 26.02037
{txt}{space 15} {c |}
{space 6}gdp_trill {c |}
{space 12}--. {c |}{col 17}{res}{space 2} -.614384{col 29}{space 2}  3.72316{col 40}{space 1}   -0.17{col 49}{space 3}0.869{col 57}{space 4}-7.978146{col 70}{space 3} 6.749378
{txt}{space 12}L1. {c |}{col 17}{res}{space 2} 7.083749{col 29}{space 2} 6.255991{col 40}{space 1}    1.13{col 49}{space 3}0.260{col 57}{space 4} -5.28951{col 70}{space 3} 19.45701
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-4.024953{col 29}{space 2} 7.161243{col 40}{space 1}   -0.56{col 49}{space 3}0.575{col 57}{space 4}-18.18864{col 70}{space 3} 10.13874
{txt}{space 12}L3. {c |}{col 17}{res}{space 2} 6.949529{col 29}{space 2} 7.131819{col 40}{space 1}    0.97{col 49}{space 3}0.332{col 57}{space 4}-7.155967{col 70}{space 3} 21.05502
{txt}{space 12}L4. {c |}{col 17}{res}{space 2}-5.054005{col 29}{space 2} 6.391848{col 40}{space 1}   -0.79{col 49}{space 3}0.431{col 57}{space 4}-17.69597{col 70}{space 3} 7.587957
{txt}{space 12}L5. {c |}{col 17}{res}{space 2}-1.007533{col 29}{space 2} 3.856289{col 40}{space 1}   -0.26{col 49}{space 3}0.794{col 57}{space 4}-8.634602{col 70}{space 3} 6.619535
{txt}{space 15} {c |}
{space 6}president {c |}
{space 12}--. {c |}{col 17}{res}{space 2}-3.333253{col 29}{space 2} 2.119843{col 40}{space 1}   -1.57{col 49}{space 3}0.118{col 57}{space 4}-7.525932{col 70}{space 3} .8594268
{txt}{space 12}L1. {c |}{col 17}{res}{space 2}-2.161215{col 29}{space 2} 2.421939{col 40}{space 1}   -0.89{col 49}{space 3}0.374{col 57}{space 4}-6.951389{col 70}{space 3} 2.628958
{txt}{space 12}L2. {c |}{col 17}{res}{space 2}-2.378976{col 29}{space 2} 2.481808{col 40}{space 1}   -0.96{col 49}{space 3}0.340{col 57}{space 4}-7.287559{col 70}{space 3} 2.529608
{txt}{space 12}L3. {c |}{col 17}{res}{space 2}-.8791075{col 29}{space 2} 2.756718{col 40}{space 1}   -0.32{col 49}{space 3}0.750{col 57}{space 4}-6.331415{col 70}{space 3}   4.5732
{txt}{space 12}L4. {c |}{col 17}{res}{space 2} 1.325847{col 29}{space 2} 2.749383{col 40}{space 1}    0.48{col 49}{space 3}0.630{col 57}{space 4}-4.111953{col 70}{space 3} 6.763647
{txt}{space 12}L5. {c |}{col 17}{res}{space 2}-.2412506{col 29}{space 2} 2.383932{col 40}{space 1}   -0.10{col 49}{space 3}0.920{col 57}{space 4}-4.956252{col 70}{space 3} 4.473751
{txt}{space 15} {c |}
{space 10}_cons {c |}{col 17}{res}{space 2} 21.76648{col 29}{space 2} 3.996435{col 40}{space 1}    5.45{col 49}{space 3}0.000{col 57}{space 4} 13.86223{col 70}{space 3} 29.67073
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 41.485272
        {txt}sigma_e {c |} {res} 5.9042642
            {txt}rho {c |} {res} .98014661{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}134{txt}) = {res}1925.40{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. ****************************************************
. // F. MODELS EXCL. PARTY OF THE PRESIDENT //
. ****************************************************
. 
. 
. // Table F.1
. 
. regress pref_int l.pref_int  treal_APP_total gdp_trill if domainid == 1 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(3, 40)        = {res}    47.36
{txt}       Model {c |} {res}  2190.8617         3  730.287234   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 616.735423        40  15.4183856   {txt}R-squared       ={res}    0.7803
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.7639
{txt}       Total {c |} {res} 2807.59713        43  65.2929564   {txt}Root MSE        =   {res} 3.9266

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2}  .723237{col 29}{space 2} .0831775{col 40}{space 1}    8.70{col 49}{space 3}0.000{col 57}{space 4} .5551289{col 70}{space 3}  .891345
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-28.08714{col 29}{space 2} 8.151204{col 40}{space 1}   -3.45{col 49}{space 3}0.001{col 57}{space 4}-44.56134{col 70}{space 3}-11.61294
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 1.905804{col 29}{space 2} .5450986{col 40}{space 1}    3.50{col 49}{space 3}0.001{col 57}{space 4} .8041184{col 70}{space 3} 3.007489
{txt}{space 10}_cons {c |}{col 17}{res}{space 2}  7.16839{col 29}{space 2} 4.067881{col 40}{space 1}    1.76{col 49}{space 3}0.086{col 57}{space 4}-1.053105{col 70}{space 3} 15.38989
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.596{col 43}  1{col 63}  0.4401
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_total gdp_trill if domainid == 3 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(3, 40)        = {res}   201.90
{txt}       Model {c |} {res} 2752.49682         3  917.498939   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 181.771602        40  4.54429006   {txt}R-squared       ={res}    0.9381
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9334
{txt}       Total {c |} {res} 2934.26842        43  68.2388004   {txt}Root MSE        =   {res} 2.1317

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .8184153{col 29}{space 2} .0730729{col 40}{space 1}   11.20{col 49}{space 3}0.000{col 57}{space 4} .6707294{col 70}{space 3} .9661012
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-7.970142{col 29}{space 2} 5.306634{col 40}{space 1}   -1.50{col 49}{space 3}0.141{col 57}{space 4}-18.69525{col 70}{space 3} 2.754964
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} .6454372{col 29}{space 2} .4266142{col 40}{space 1}    1.51{col 49}{space 3}0.138{col 57}{space 4}-.2167823{col 70}{space 3} 1.507657
{txt}{space 10}_cons {c |}{col 17}{res}{space 2}  8.32864{col 29}{space 2} 2.665015{col 40}{space 1}    3.13{col 49}{space 3}0.003{col 57}{space 4} 2.942444{col 70}{space 3} 13.71484
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     0.228{col 43}  1{col 63}  0.6332
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int   treal_APP_total gdp_trill if domainid == 4 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(3, 40)        = {res}    64.88
{txt}       Model {c |} {res} 2753.54724         3  917.849082   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 565.855456        40  14.1463864   {txt}R-squared       ={res}    0.8295
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.8167
{txt}       Total {c |} {res}  3319.4027        43  77.1954116   {txt}Root MSE        =   {res} 3.7612

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .7589244{col 29}{space 2} .0690903{col 40}{space 1}   10.98{col 49}{space 3}0.000{col 57}{space 4} .6192876{col 70}{space 3} .8985611
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-35.32241{col 29}{space 2} 7.543872{col 40}{space 1}   -4.68{col 49}{space 3}0.000{col 57}{space 4}-50.56914{col 70}{space 3}-20.07567
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 2.306207{col 29}{space 2} .4961912{col 40}{space 1}    4.65{col 49}{space 3}0.000{col 57}{space 4} 1.303367{col 70}{space 3} 3.309047
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 5.922115{col 29}{space 2}  4.18849{col 40}{space 1}    1.41{col 49}{space 3}0.165{col 57}{space 4}-2.543138{col 70}{space 3} 14.38737
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     1.703{col 43}  1{col 63}  0.1919
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. regress pref_int l.pref_int  treal_APP_total gdp_trill if domainid == 5 & year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}        44
{txt}{hline 13}{c +}{hline 34}   F(3, 40)        = {res}    33.20
{txt}       Model {c |} {res} 4499.68179         3  1499.89393   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 1807.04502        40  45.1761254   {txt}R-squared       ={res}    0.7135
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.6920
{txt}       Total {c |} {res} 6306.72681        43  146.668065   {txt}Root MSE        =   {res} 6.7213

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .6866557{col 29}{space 2} .1001843{col 40}{space 1}    6.85{col 49}{space 3}0.000{col 57}{space 4} .4841758{col 70}{space 3} .8891357
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-26.18193{col 29}{space 2} 13.16633{col 40}{space 1}   -1.99{col 49}{space 3}0.054{col 57}{space 4}-52.79208{col 70}{space 3} .4282196
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 2.278791{col 29}{space 2} .8960239{col 40}{space 1}    2.54{col 49}{space 3}0.015{col 57}{space 4} .4678595{col 70}{space 3} 4.089723
{txt}{space 10}_cons {c |}{col 17}{res}{space 2}-20.99095{col 29}{space 2} 6.388124{col 40}{space 1}   -3.29{col 49}{space 3}0.002{col 57}{space 4}-33.90183{col 70}{space 3}-8.080072
{txt}{hline 16}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. durbina2

{txt}Durbin's alternative test for autocorrelation
{hline 13}{c TT}{hline 61}
{col 5}lags({it:p}){col 14}{c |}{col 25}chi2{col 44}df{col 63}Prob > chi2
{hline 13}{c +}{hline 61}
{col 6}  1{col 14}{c |}{res}{col 20}     3.983{col 43}  1{col 63}  0.0460
{txt}{hline 13}{c BT}{hline 61}
{col 25}H0: no serial correlation

{com}. 
. 
. // Table F.2
. 
. 
. xtreg pref_int l.pref_int treal_APP_total gdp_trill if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.7811{col 63}{txt}min{col 67}={col 69}{res}        44
{txt}     Between = {res}1.0000{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.9810{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}3{txt}, {res}169{txt}){col 67}={col 70}{res}   200.96
{txt}corr(u_i, Xb) = {res}0.9558{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 7}pref_int {c |}
{space 12}L1. {c |}{col 17}{res}{space 2} .7407393{col 29}{space 2} .0415128{col 40}{space 1}   17.84{col 49}{space 3}0.000{col 57}{space 4} .6587889{col 70}{space 3} .8226897
{txt}{space 15} {c |}
treal_APP_total {c |}{col 17}{res}{space 2}-24.90596{col 29}{space 2} 4.527281{col 40}{space 1}   -5.50{col 49}{space 3}0.000{col 57}{space 4}-33.84327{col 70}{space 3}-15.96865
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 1.828612{col 29}{space 2}  .308961{col 40}{space 1}    5.92{col 49}{space 3}0.000{col 57}{space 4} 1.218692{col 70}{space 3} 2.438532
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 1.426511{col 29}{space 2}  1.58693{col 40}{space 1}    0.90{col 49}{space 3}0.370{col 57}{space 4}-1.706248{col 70}{space 3}  4.55927
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 10.941977
        {txt}sigma_e {c |} {res} 4.4620118
            {txt}rho {c |} {res} .85741865{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}169{txt}) = {res}12.64{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. xtreg pref_int treal_APP_total gdp_trill if year < 2020, fe
{res}
{txt}Fixed-effects (within) regression{col 49}Number of obs{col 67}={col 69}{res}       176
{txt}Group variable: {res}domainid{txt}{col 49}Number of groups{col 67}={col 69}{res}         4

{txt}R-squared:{col 49}Obs per group:
     Within  = {res}0.3686{col 63}{txt}min{col 67}={col 69}{res}        44
{col 63}{txt}avg{col 67}={col 69}{res}      44.0
{txt}     Overall = {res}0.0228{col 63}{txt}max{col 67}={col 69}{res}        44

{txt}{col 49}F({res}2{txt}, {res}170{txt}){col 67}={col 70}{res}    49.61
{txt}corr(u_i, Xb) = {res}-0.0000{txt}{col 49}Prob > F{col 67}={col 73}{res}0.0000

{txt}{hline 16}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}       pref_int{col 17}{c |} Coefficient{col 29}  Std. err.{col 41}      t{col 49}   P>|t|{col 57}     [95% con{col 70}f. interval]
{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
treal_APP_total {c |}{col 17}{res}{space 2}-51.40422{col 29}{space 2} 7.241605{col 40}{space 1}   -7.10{col 49}{space 3}0.000{col 57}{space 4}-65.69927{col 70}{space 3}-37.10917
{txt}{space 6}gdp_trill {c |}{col 17}{res}{space 2} 4.197657{col 29}{space 2} .4723779{col 40}{space 1}    8.89{col 49}{space 3}0.000{col 57}{space 4} 3.265175{col 70}{space 3} 5.130139
{txt}{space 10}_cons {c |}{col 17}{res}{space 2} 14.89008{col 29}{space 2} 2.363882{col 40}{space 1}    6.30{col 49}{space 3}0.000{col 57}{space 4} 10.22374{col 70}{space 3} 19.55642
{txt}{hline 16}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
        sigma_u {c |} {res} 42.016225
        {txt}sigma_e {c |} {res} 7.5552201
            {txt}rho {c |} {res} .96867869{txt}   (fraction of variance due to u_i)
{hline 16}{c BT}{hline 64}
F test that all u_i=0: F({res}3{txt}, {res}170{txt}) = {res}1360.79{col 62}{txt}Prob > F = {res}0.0000
{txt}
{com}. 
. 
. ****************************************************
. // G. MODELS WITH INTERACTIONS //
. ****************************************************
. 
. 
. // Table G.1
. 
. 
. regress pref_int l.pref_int c.treal_APP_domain##i.domainid c.treal_APP_total##i.domainid i.president##i.domainid c.gdp_trill##i.domainid if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(20, 155)      = {res}   699.64
{txt}       Model {c |} {res} 245674.571        20  12283.7286   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2721.35803       155  17.5571486   {txt}R-squared       ={res}    0.9890
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9876
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.1901

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2} .6329096{col 41}{space 2} .0507208{col 52}{space 1}   12.48{col 61}{space 3}0.000{col 69}{space 4} .5327165{col 82}{space 3} .7331028
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2}-.1195189{col 41}{space 2} 141.4211{col 52}{space 1}   -0.00{col 61}{space 3}0.999{col 69}{space 4} -279.481{col 82}{space 3} 279.2419
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}3  {c |}{col 29}{res}{space 2} 1.584059{col 41}{space 2} 6.061254{col 52}{space 1}    0.26{col 61}{space 3}0.794{col 69}{space 4}-10.38926{col 82}{space 3} 13.55738
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 5.444853{col 41}{space 2} 6.589527{col 52}{space 1}    0.83{col 61}{space 3}0.410{col 69}{space 4}-7.572015{col 82}{space 3} 18.46172
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-31.86103{col 41}{space 2} 6.542054{col 52}{space 1}   -4.87{col 61}{space 3}0.000{col 69}{space 4}-44.78412{col 82}{space 3}-18.93794
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}3  {c |}{col 29}{res}{space 2}-1.702219{col 41}{space 2} 148.7631{col 52}{space 1}   -0.01{col 61}{space 3}0.991{col 69}{space 4} -295.567{col 82}{space 3} 292.1625
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 31.67389{col 41}{space 2} 146.4654{col 52}{space 1}    0.22{col 61}{space 3}0.829{col 69}{space 4} -257.652{col 82}{space 3} 320.9998
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-52.97015{col 41}{space 2} 145.5868{col 52}{space 1}   -0.36{col 61}{space 3}0.716{col 69}{space 4}-340.5605{col 82}{space 3} 234.6202
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-24.36681{col 41}{space 2} 10.18674{col 52}{space 1}   -2.39{col 61}{space 3}0.018{col 69}{space 4}-44.48957{col 82}{space 3}-4.244055
{txt}{space 27} {c |}
{space 1}domainid#c.treal_APP_total {c |}
{space 25}3  {c |}{col 29}{res}{space 2} 9.702686{col 41}{space 2} 15.63357{col 52}{space 1}    0.62{col 61}{space 3}0.536{col 69}{space 4}-21.17966{col 82}{space 3} 40.58503
{txt}{space 25}4  {c |}{col 29}{res}{space 2}-22.66396{col 41}{space 2} 20.32859{col 52}{space 1}   -1.11{col 61}{space 3}0.267{col 69}{space 4}-62.82079{col 82}{space 3} 17.49286
{txt}{space 25}5  {c |}{col 29}{res}{space 2} 22.42222{col 41}{space 2} 17.97549{col 52}{space 1}    1.25{col 61}{space 3}0.214{col 69}{space 4}-13.08633{col 82}{space 3} 57.93077
{txt}{space 27} {c |}
{space 16}1.president {c |}{col 29}{res}{space 2}-3.892479{col 41}{space 2}  1.36448{col 52}{space 1}   -2.85{col 61}{space 3}0.005{col 69}{space 4}-6.587855{col 82}{space 3}-1.197103
{txt}{space 27} {c |}
{space 9}president#domainid {c |}
{space 23}1 3  {c |}{col 29}{res}{space 2} 3.014793{col 41}{space 2} 1.975176{col 52}{space 1}    1.53{col 61}{space 3}0.129{col 69}{space 4} -.886945{col 82}{space 3}  6.91653
{txt}{space 23}1 4  {c |}{col 29}{res}{space 2} .5959262{col 41}{space 2} 1.936036{col 52}{space 1}    0.31{col 61}{space 3}0.759{col 69}{space 4}-3.228494{col 82}{space 3} 4.420347
{txt}{space 23}1 5  {c |}{col 29}{res}{space 2} .4599621{col 41}{space 2} 2.189568{col 52}{space 1}    0.21{col 61}{space 3}0.834{col 69}{space 4}-3.865283{col 82}{space 3} 4.785207
{txt}{space 27} {c |}
{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.775003{col 41}{space 2} .5686469{col 52}{space 1}    3.12{col 61}{space 3}0.002{col 69}{space 4} .6517053{col 82}{space 3} 2.898301
{txt}{space 27} {c |}
{space 7}domainid#c.gdp_trill {c |}
{space 25}3  {c |}{col 29}{res}{space 2} -.381812{col 41}{space 2}  .844436{col 52}{space 1}   -0.45{col 61}{space 3}0.652{col 69}{space 4}  -2.0499{col 82}{space 3} 1.286276
{txt}{space 25}4  {c |}{col 29}{res}{space 2} .1651771{col 41}{space 2}  .828441{col 52}{space 1}    0.20{col 61}{space 3}0.842{col 69}{space 4}-1.471315{col 82}{space 3} 1.801669
{txt}{space 25}5  {c |}{col 29}{res}{space 2}  .124985{col 41}{space 2} .7761719{col 52}{space 1}    0.16{col 61}{space 3}0.872{col 69}{space 4}-1.408255{col 82}{space 3} 1.658225
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} 13.30317{col 41}{space 2} 4.587657{col 52}{space 1}    2.90{col 61}{space 3}0.004{col 69}{space 4} 4.240775{col 82}{space 3} 22.36557
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib3.domainid c.treal_APP_total##ib3.domainid i.president##ib3.domainid c.gdp_trill##ib3.domainid if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(20, 155)      = {res}   699.64
{txt}       Model {c |} {res} 245674.571        20  12283.7286   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2721.35803       155  17.5571486   {txt}R-squared       ={res}    0.9890
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9876
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.1901

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2} .6329096{col 41}{space 2} .0507208{col 52}{space 1}   12.48{col 61}{space 3}0.000{col 69}{space 4} .5327165{col 82}{space 3} .7331028
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2}-1.821738{col 41}{space 2} 47.36672{col 52}{space 1}   -0.04{col 61}{space 3}0.969{col 69}{space 4}-95.38934{col 82}{space 3} 91.74587
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-1.584059{col 41}{space 2} 6.061254{col 52}{space 1}   -0.26{col 61}{space 3}0.794{col 69}{space 4}-13.55738{col 82}{space 3} 10.38926
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 3.860793{col 41}{space 2} 6.607158{col 52}{space 1}    0.58{col 61}{space 3}0.560{col 69}{space 4}-9.190901{col 82}{space 3} 16.91249
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-33.44509{col 41}{space 2} 6.429844{col 52}{space 1}   -5.20{col 61}{space 3}0.000{col 69}{space 4}-46.14652{col 82}{space 3}-20.74366
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2} 1.702219{col 41}{space 2} 148.7631{col 52}{space 1}    0.01{col 61}{space 3}0.991{col 69}{space 4}-292.1625{col 82}{space 3}  295.567
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 33.37611{col 41}{space 2} 58.36598{col 52}{space 1}    0.57{col 61}{space 3}0.568{col 69}{space 4} -81.9193{col 82}{space 3} 148.6715
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-51.26793{col 41}{space 2} 61.16204{col 52}{space 1}   -0.84{col 61}{space 3}0.403{col 69}{space 4}-172.0866{col 82}{space 3} 69.55077
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-14.66413{col 41}{space 2} 12.35979{col 52}{space 1}   -1.19{col 61}{space 3}0.237{col 69}{space 4} -39.0795{col 82}{space 3} 9.751254
{txt}{space 27} {c |}
{space 1}domainid#c.treal_APP_total {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-9.702686{col 41}{space 2} 15.63357{col 52}{space 1}   -0.62{col 61}{space 3}0.536{col 69}{space 4}-40.58503{col 82}{space 3} 21.17966
{txt}{space 25}4  {c |}{col 29}{res}{space 2}-32.36665{col 41}{space 2} 21.55951{col 52}{space 1}   -1.50{col 61}{space 3}0.135{col 69}{space 4}-74.95502{col 82}{space 3} 10.22172
{txt}{space 25}5  {c |}{col 29}{res}{space 2} 12.71953{col 41}{space 2} 19.22034{col 52}{space 1}    0.66{col 61}{space 3}0.509{col 69}{space 4}-25.24808{col 82}{space 3} 50.68714
{txt}{space 27} {c |}
{space 16}1.president {c |}{col 29}{res}{space 2}-.8776861{col 41}{space 2} 1.431328{col 52}{space 1}   -0.61{col 61}{space 3}0.541{col 69}{space 4}-3.705112{col 82}{space 3}  1.94974
{txt}{space 27} {c |}
{space 9}president#domainid {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2}-3.014793{col 41}{space 2} 1.975176{col 52}{space 1}   -1.53{col 61}{space 3}0.129{col 69}{space 4} -6.91653{col 82}{space 3}  .886945
{txt}{space 23}1 4  {c |}{col 29}{res}{space 2}-2.418866{col 41}{space 2} 2.042138{col 52}{space 1}   -1.18{col 61}{space 3}0.238{col 69}{space 4}-6.452879{col 82}{space 3} 1.615146
{txt}{space 23}1 5  {c |}{col 29}{res}{space 2} -2.55483{col 41}{space 2} 2.340728{col 52}{space 1}   -1.09{col 61}{space 3}0.277{col 69}{space 4}-7.178674{col 82}{space 3} 2.069013
{txt}{space 27} {c |}
{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.393191{col 41}{space 2} .6745081{col 52}{space 1}    2.07{col 61}{space 3}0.041{col 69}{space 4} .0607764{col 82}{space 3} 2.725606
{txt}{space 27} {c |}
{space 7}domainid#c.gdp_trill {c |}
{space 25}1  {c |}{col 29}{res}{space 2}  .381812{col 41}{space 2}  .844436{col 52}{space 1}    0.45{col 61}{space 3}0.652{col 69}{space 4}-1.286276{col 82}{space 3}   2.0499
{txt}{space 25}4  {c |}{col 29}{res}{space 2} .5469891{col 41}{space 2} .8858224{col 52}{space 1}    0.62{col 61}{space 3}0.538{col 69}{space 4}-1.202853{col 82}{space 3} 2.296831
{txt}{space 25}5  {c |}{col 29}{res}{space 2}  .506797{col 41}{space 2} .8443929{col 52}{space 1}    0.60{col 61}{space 3}0.549{col 69}{space 4}-1.161206{col 82}{space 3}   2.1748
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} 14.88723{col 41}{space 2} 4.529699{col 52}{space 1}    3.29{col 61}{space 3}0.001{col 69}{space 4} 5.939325{col 82}{space 3} 23.83514
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib4.domainid c.treal_APP_total##ib4.domainid i.president##ib4.domainid c.gdp_trill##ib4.domainid if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(20, 155)      = {res}   699.64
{txt}       Model {c |} {res} 245674.571        20  12283.7286   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2721.35803       155  17.5571486   {txt}R-squared       ={res}    0.9890
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9876
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.1901

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2} .6329096{col 41}{space 2} .0507208{col 52}{space 1}   12.48{col 61}{space 3}0.000{col 69}{space 4} .5327165{col 82}{space 3} .7331028
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2} 31.55437{col 41}{space 2} 33.52916{col 52}{space 1}    0.94{col 61}{space 3}0.348{col 69}{space 4}-34.67869{col 82}{space 3} 97.78744
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-5.444853{col 41}{space 2} 6.589527{col 52}{space 1}   -0.83{col 61}{space 3}0.410{col 69}{space 4}-18.46172{col 82}{space 3} 7.572015
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-3.860793{col 41}{space 2} 6.607158{col 52}{space 1}   -0.58{col 61}{space 3}0.560{col 69}{space 4}-16.91249{col 82}{space 3} 9.190901
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-37.30588{col 41}{space 2} 7.130638{col 52}{space 1}   -5.23{col 61}{space 3}0.000{col 69}{space 4}-51.39165{col 82}{space 3}-23.22011
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-31.67389{col 41}{space 2} 146.4654{col 52}{space 1}   -0.22{col 61}{space 3}0.829{col 69}{space 4}-320.9998{col 82}{space 3}  257.652
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-33.37611{col 41}{space 2} 58.36598{col 52}{space 1}   -0.57{col 61}{space 3}0.568{col 69}{space 4}-148.6715{col 82}{space 3}  81.9193
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-84.64404{col 41}{space 2} 52.71749{col 52}{space 1}   -1.61{col 61}{space 3}0.110{col 69}{space 4}-188.7815{col 82}{space 3}  19.4934
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-47.03077{col 41}{space 2} 17.28491{col 52}{space 1}   -2.72{col 61}{space 3}0.007{col 69}{space 4}-81.17516{col 82}{space 3}-12.88639
{txt}{space 27} {c |}
{space 1}domainid#c.treal_APP_total {c |}
{space 25}1  {c |}{col 29}{res}{space 2} 22.66396{col 41}{space 2} 20.32859{col 52}{space 1}    1.11{col 61}{space 3}0.267{col 69}{space 4}-17.49286{col 82}{space 3} 62.82079
{txt}{space 25}3  {c |}{col 29}{res}{space 2} 32.36665{col 41}{space 2} 21.55951{col 52}{space 1}    1.50{col 61}{space 3}0.135{col 69}{space 4}-10.22172{col 82}{space 3} 74.95502
{txt}{space 25}5  {c |}{col 29}{res}{space 2} 45.08618{col 41}{space 2} 23.27363{col 52}{space 1}    1.94{col 61}{space 3}0.055{col 69}{space 4}-.8882517{col 82}{space 3} 91.06062
{txt}{space 27} {c |}
{space 16}1.president {c |}{col 29}{res}{space 2}-3.296553{col 41}{space 2} 1.461409{col 52}{space 1}   -2.26{col 61}{space 3}0.025{col 69}{space 4}  -6.1834{col 82}{space 3}-.4097046
{txt}{space 27} {c |}
{space 9}president#domainid {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2}-.5959262{col 41}{space 2} 1.936036{col 52}{space 1}   -0.31{col 61}{space 3}0.759{col 69}{space 4}-4.420347{col 82}{space 3} 3.228494
{txt}{space 23}1 3  {c |}{col 29}{res}{space 2} 2.418866{col 41}{space 2} 2.042138{col 52}{space 1}    1.18{col 61}{space 3}0.238{col 69}{space 4}-1.615146{col 82}{space 3} 6.452879
{txt}{space 23}1 5  {c |}{col 29}{res}{space 2}-.1359641{col 41}{space 2} 2.187754{col 52}{space 1}   -0.06{col 61}{space 3}0.951{col 69}{space 4}-4.457625{col 82}{space 3} 4.185697
{txt}{space 27} {c |}
{space 18}gdp_trill {c |}{col 29}{res}{space 2}  1.94018{col 41}{space 2} .6348349{col 52}{space 1}    3.06{col 61}{space 3}0.003{col 69}{space 4} .6861356{col 82}{space 3} 3.194225
{txt}{space 27} {c |}
{space 7}domainid#c.gdp_trill {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-.1651771{col 41}{space 2}  .828441{col 52}{space 1}   -0.20{col 61}{space 3}0.842{col 69}{space 4}-1.801669{col 82}{space 3} 1.471315
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-.5469891{col 41}{space 2} .8858224{col 52}{space 1}   -0.62{col 61}{space 3}0.538{col 69}{space 4}-2.296831{col 82}{space 3} 1.202853
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-.0401921{col 41}{space 2} .8239966{col 52}{space 1}   -0.05{col 61}{space 3}0.961{col 69}{space 4}-1.667904{col 82}{space 3}  1.58752
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2} 18.74803{col 41}{space 2} 5.330181{col 52}{space 1}    3.52{col 61}{space 3}0.001{col 69}{space 4} 8.218856{col 82}{space 3}  29.2772
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib5.domainid c.treal_APP_total##ib5.domainid i.president##ib5.domainid c.gdp_trill##ib5.domainid if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(20, 155)      = {res}   699.64
{txt}       Model {c |} {res} 245674.571        20  12283.7286   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2721.35803       155  17.5571486   {txt}R-squared       ={res}    0.9890
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9876
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.1901

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2} .6329096{col 41}{space 2} .0507208{col 52}{space 1}   12.48{col 61}{space 3}0.000{col 69}{space 4} .5327165{col 82}{space 3} .7331028
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2}-53.08967{col 41}{space 2} 39.21261{col 52}{space 1}   -1.35{col 61}{space 3}0.178{col 69}{space 4}-130.5498{col 82}{space 3} 24.37042
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2} 31.86103{col 41}{space 2} 6.542054{col 52}{space 1}    4.87{col 61}{space 3}0.000{col 69}{space 4} 18.93794{col 82}{space 3} 44.78412
{txt}{space 25}3  {c |}{col 29}{res}{space 2} 33.44509{col 41}{space 2} 6.429844{col 52}{space 1}    5.20{col 61}{space 3}0.000{col 69}{space 4} 20.74366{col 82}{space 3} 46.14652
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 37.30588{col 41}{space 2} 7.130638{col 52}{space 1}    5.23{col 61}{space 3}0.000{col 69}{space 4} 23.22011{col 82}{space 3} 51.39165
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2} 52.97015{col 41}{space 2} 145.5868{col 52}{space 1}    0.36{col 61}{space 3}0.716{col 69}{space 4}-234.6202{col 82}{space 3} 340.5605
{txt}{space 25}3  {c |}{col 29}{res}{space 2} 51.26793{col 41}{space 2} 61.16204{col 52}{space 1}    0.84{col 61}{space 3}0.403{col 69}{space 4}-69.55077{col 82}{space 3} 172.0866
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 84.64404{col 41}{space 2} 52.71749{col 52}{space 1}    1.61{col 61}{space 3}0.110{col 69}{space 4} -19.4934{col 82}{space 3} 188.7815
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-1.944592{col 41}{space 2} 15.18508{col 52}{space 1}   -0.13{col 61}{space 3}0.898{col 69}{space 4}  -31.941{col 82}{space 3} 28.05181
{txt}{space 27} {c |}
{space 1}domainid#c.treal_APP_total {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-22.42222{col 41}{space 2} 17.97549{col 52}{space 1}   -1.25{col 61}{space 3}0.214{col 69}{space 4}-57.93077{col 82}{space 3} 13.08633
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-12.71953{col 41}{space 2} 19.22034{col 52}{space 1}   -0.66{col 61}{space 3}0.509{col 69}{space 4}-50.68714{col 82}{space 3} 25.24808
{txt}{space 25}4  {c |}{col 29}{res}{space 2}-45.08618{col 41}{space 2} 23.27363{col 52}{space 1}   -1.94{col 61}{space 3}0.055{col 69}{space 4}-91.06062{col 82}{space 3} .8882517
{txt}{space 27} {c |}
{space 16}1.president {c |}{col 29}{res}{space 2}-3.432517{col 41}{space 2} 1.860143{col 52}{space 1}   -1.85{col 61}{space 3}0.067{col 69}{space 4}-7.107019{col 82}{space 3} .2419854
{txt}{space 27} {c |}
{space 9}president#domainid {c |}
{space 23}1 1  {c |}{col 29}{res}{space 2}-.4599621{col 41}{space 2} 2.189568{col 52}{space 1}   -0.21{col 61}{space 3}0.834{col 69}{space 4}-4.785207{col 82}{space 3} 3.865283
{txt}{space 23}1 3  {c |}{col 29}{res}{space 2}  2.55483{col 41}{space 2} 2.340728{col 52}{space 1}    1.09{col 61}{space 3}0.277{col 69}{space 4}-2.069013{col 82}{space 3} 7.178674
{txt}{space 23}1 4  {c |}{col 29}{res}{space 2} .1359641{col 41}{space 2} 2.187754{col 52}{space 1}    0.06{col 61}{space 3}0.951{col 69}{space 4}-4.185697{col 82}{space 3} 4.457625
{txt}{space 27} {c |}
{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.899988{col 41}{space 2} .5517703{col 52}{space 1}    3.44{col 61}{space 3}0.001{col 69}{space 4} .8100281{col 82}{space 3} 2.989948
{txt}{space 27} {c |}
{space 7}domainid#c.gdp_trill {c |}
{space 25}1  {c |}{col 29}{res}{space 2} -.124985{col 41}{space 2} .7761719{col 52}{space 1}   -0.16{col 61}{space 3}0.872{col 69}{space 4}-1.658225{col 82}{space 3} 1.408255
{txt}{space 25}3  {c |}{col 29}{res}{space 2} -.506797{col 41}{space 2} .8443929{col 52}{space 1}   -0.60{col 61}{space 3}0.549{col 69}{space 4}  -2.1748{col 82}{space 3} 1.161206
{txt}{space 25}4  {c |}{col 29}{res}{space 2} .0401921{col 41}{space 2} .8239966{col 52}{space 1}    0.05{col 61}{space 3}0.961{col 69}{space 4} -1.58752{col 82}{space 3} 1.667904
{txt}{space 27} {c |}
{space 22}_cons {c |}{col 29}{res}{space 2}-18.55786{col 41}{space 2} 3.794649{col 52}{space 1}   -4.89{col 61}{space 3}0.000{col 69}{space 4}-26.05376{col 82}{space 3}-11.06196
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. // Table G.2
. 
. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total c.gdp_trill##i.domainid president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1260.16
{txt}       Model {c |} {res} 245491.482        11  22317.4075   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2904.44714       164  17.7100435   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2083

{txt}{hline 21}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}            pref_int{col 22}{c |} Coefficient{col 34}  Std. err.{col 46}      t{col 54}   P>|t|{col 62}     [95% con{col 75}f. interval]
{hline 21}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}pref_int {c |}
{space 17}L1. {c |}{col 22}{res}{space 2} .6330131{col 34}{space 2} .0452786{col 45}{space 1}   13.98{col 54}{space 3}0.000{col 62}{space 4} .5436089{col 75}{space 3} .7224173
{txt}{space 20} {c |}
{space 4}treal_APP_domain {c |}{col 22}{res}{space 2}-17.83252{col 34}{space 2} 15.66135{col 45}{space 1}   -1.14{col 54}{space 3}0.257{col 62}{space 4}-48.75639{col 75}{space 3} 13.09136
{txt}{space 5}treal_APP_total {c |}{col 22}{res}{space 2}-18.30715{col 34}{space 2} 5.805761{col 45}{space 1}   -3.15{col 54}{space 3}0.002{col 62}{space 4}-29.77083{col 75}{space 3}-6.843475
{txt}{space 11}gdp_trill {c |}{col 22}{res}{space 2} 1.417139{col 34}{space 2} .3834552{col 45}{space 1}    3.70{col 54}{space 3}0.000{col 62}{space 4} .6599934{col 75}{space 3} 2.174284
{txt}{space 20} {c |}
{space 12}domainid {c |}
{space 18}3  {c |}{col 22}{res}{space 2} .5910746{col 34}{space 2} 2.870426{col 45}{space 1}    0.21{col 54}{space 3}0.837{col 62}{space 4} -5.07668{col 75}{space 3} 6.258829
{txt}{space 18}4  {c |}{col 22}{res}{space 2}-1.115709{col 34}{space 2}   4.7488{col 45}{space 1}   -0.23{col 54}{space 3}0.815{col 62}{space 4}-10.49238{col 75}{space 3} 8.260961
{txt}{space 18}5  {c |}{col 22}{res}{space 2} -35.7872{col 34}{space 2} 5.016196{col 45}{space 1}   -7.13{col 54}{space 3}0.000{col 62}{space 4}-45.69186{col 75}{space 3}-25.88255
{txt}{space 20} {c |}
domainid#c.gdp_trill {c |}
{space 18}3  {c |}{col 22}{res}{space 2} .3065754{col 34}{space 2} .2371614{col 45}{space 1}    1.29{col 54}{space 3}0.198{col 62}{space 4}-.1617079{col 75}{space 3} .7748587
{txt}{space 18}4  {c |}{col 22}{res}{space 2} .5790106{col 34}{space 2} .6032599{col 45}{space 1}    0.96{col 54}{space 3}0.339{col 62}{space 4} -.612147{col 75}{space 3} 1.770168
{txt}{space 18}5  {c |}{col 22}{res}{space 2} .8311363{col 34}{space 2} .3578152{col 45}{space 1}    2.32{col 54}{space 3}0.021{col 62}{space 4} .1246179{col 75}{space 3} 1.537655
{txt}{space 20} {c |}
{space 11}president {c |}{col 22}{res}{space 2}-3.280606{col 34}{space 2} .7410303{col 45}{space 1}   -4.43{col 54}{space 3}0.000{col 62}{space 4}-4.743796{col 75}{space 3}-1.817416
{txt}{space 15}_cons {c |}{col 22}{res}{space 2} 14.66339{col 34}{space 2} 3.215306{col 45}{space 1}    4.56{col 54}{space 3}0.000{col 62}{space 4}  8.31466{col 75}{space 3} 21.01213
{txt}{hline 21}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total c.gdp_trill##ib3.domainid president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1260.16
{txt}       Model {c |} {res} 245491.482        11  22317.4075   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2904.44714       164  17.7100435   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2083

{txt}{hline 21}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}            pref_int{col 22}{c |} Coefficient{col 34}  Std. err.{col 46}      t{col 54}   P>|t|{col 62}     [95% con{col 75}f. interval]
{hline 21}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}pref_int {c |}
{space 17}L1. {c |}{col 22}{res}{space 2} .6330131{col 34}{space 2} .0452786{col 45}{space 1}   13.98{col 54}{space 3}0.000{col 62}{space 4} .5436089{col 75}{space 3} .7224173
{txt}{space 20} {c |}
{space 4}treal_APP_domain {c |}{col 22}{res}{space 2}-17.83252{col 34}{space 2} 15.66135{col 45}{space 1}   -1.14{col 54}{space 3}0.257{col 62}{space 4}-48.75639{col 75}{space 3} 13.09136
{txt}{space 5}treal_APP_total {c |}{col 22}{res}{space 2}-18.30715{col 34}{space 2} 5.805761{col 45}{space 1}   -3.15{col 54}{space 3}0.002{col 62}{space 4}-29.77083{col 75}{space 3}-6.843475
{txt}{space 11}gdp_trill {c |}{col 22}{res}{space 2} 1.723714{col 34}{space 2}  .375861{col 45}{space 1}    4.59{col 54}{space 3}0.000{col 62}{space 4} .9815638{col 75}{space 3} 2.465865
{txt}{space 20} {c |}
{space 12}domainid {c |}
{space 18}1  {c |}{col 22}{res}{space 2}-.5910746{col 34}{space 2} 2.870426{col 45}{space 1}   -0.21{col 54}{space 3}0.837{col 62}{space 4}-6.258829{col 75}{space 3}  5.07668
{txt}{space 18}4  {c |}{col 22}{res}{space 2}-1.706784{col 34}{space 2} 4.923682{col 45}{space 1}   -0.35{col 54}{space 3}0.729{col 62}{space 4}-11.42876{col 75}{space 3} 8.015196
{txt}{space 18}5  {c |}{col 22}{res}{space 2}-36.37828{col 34}{space 2} 4.852369{col 45}{space 1}   -7.50{col 54}{space 3}0.000{col 62}{space 4}-45.95945{col 75}{space 3}-26.79711
{txt}{space 20} {c |}
domainid#c.gdp_trill {c |}
{space 18}1  {c |}{col 22}{res}{space 2}-.3065754{col 34}{space 2} .2371614{col 45}{space 1}   -1.29{col 54}{space 3}0.198{col 62}{space 4}-.7748587{col 75}{space 3} .1617079
{txt}{space 18}4  {c |}{col 22}{res}{space 2} .2724352{col 34}{space 2} .5622823{col 45}{space 1}    0.48{col 54}{space 3}0.629{col 62}{space 4}-.8378107{col 75}{space 3} 1.382681
{txt}{space 18}5  {c |}{col 22}{res}{space 2}  .524561{col 34}{space 2} .3199331{col 45}{space 1}    1.64{col 54}{space 3}0.103{col 62}{space 4}-.1071581{col 75}{space 3}  1.15628
{txt}{space 20} {c |}
{space 11}president {c |}{col 22}{res}{space 2}-3.280606{col 34}{space 2} .7410303{col 45}{space 1}   -4.43{col 54}{space 3}0.000{col 62}{space 4}-4.743796{col 75}{space 3}-1.817416
{txt}{space 15}_cons {c |}{col 22}{res}{space 2} 15.25447{col 34}{space 2} 3.139743{col 45}{space 1}    4.86{col 54}{space 3}0.000{col 62}{space 4} 9.054938{col 75}{space 3}   21.454
{txt}{hline 21}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total c.gdp_trill##ib4.domainid president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1260.16
{txt}       Model {c |} {res} 245491.482        11  22317.4075   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2904.44714       164  17.7100435   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2083

{txt}{hline 21}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}            pref_int{col 22}{c |} Coefficient{col 34}  Std. err.{col 46}      t{col 54}   P>|t|{col 62}     [95% con{col 75}f. interval]
{hline 21}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}pref_int {c |}
{space 17}L1. {c |}{col 22}{res}{space 2} .6330131{col 34}{space 2} .0452786{col 45}{space 1}   13.98{col 54}{space 3}0.000{col 62}{space 4} .5436089{col 75}{space 3} .7224173
{txt}{space 20} {c |}
{space 4}treal_APP_domain {c |}{col 22}{res}{space 2}-17.83252{col 34}{space 2} 15.66135{col 45}{space 1}   -1.14{col 54}{space 3}0.257{col 62}{space 4}-48.75639{col 75}{space 3} 13.09136
{txt}{space 5}treal_APP_total {c |}{col 22}{res}{space 2}-18.30715{col 34}{space 2} 5.805761{col 45}{space 1}   -3.15{col 54}{space 3}0.002{col 62}{space 4}-29.77083{col 75}{space 3}-6.843475
{txt}{space 11}gdp_trill {c |}{col 22}{res}{space 2}  1.99615{col 34}{space 2} .4678722{col 45}{space 1}    4.27{col 54}{space 3}0.000{col 62}{space 4}  1.07232{col 75}{space 3} 2.919979
{txt}{space 20} {c |}
{space 12}domainid {c |}
{space 18}1  {c |}{col 22}{res}{space 2} 1.115709{col 34}{space 2}   4.7488{col 45}{space 1}    0.23{col 54}{space 3}0.815{col 62}{space 4}-8.260961{col 75}{space 3} 10.49238
{txt}{space 18}3  {c |}{col 22}{res}{space 2} 1.706784{col 34}{space 2} 4.923682{col 45}{space 1}    0.35{col 54}{space 3}0.729{col 62}{space 4}-8.015196{col 75}{space 3} 11.42876
{txt}{space 18}5  {c |}{col 22}{res}{space 2}-34.67149{col 34}{space 2} 6.051246{col 45}{space 1}   -5.73{col 54}{space 3}0.000{col 62}{space 4}-46.61989{col 75}{space 3} -22.7231
{txt}{space 20} {c |}
domainid#c.gdp_trill {c |}
{space 18}1  {c |}{col 22}{res}{space 2}-.5790106{col 34}{space 2} .6032599{col 45}{space 1}   -0.96{col 54}{space 3}0.339{col 62}{space 4}-1.770168{col 75}{space 3}  .612147
{txt}{space 18}3  {c |}{col 22}{res}{space 2}-.2724352{col 34}{space 2} .5622823{col 45}{space 1}   -0.48{col 54}{space 3}0.629{col 62}{space 4}-1.382681{col 75}{space 3} .8378107
{txt}{space 18}5  {c |}{col 22}{res}{space 2} .2521258{col 34}{space 2} .3673087{col 45}{space 1}    0.69{col 54}{space 3}0.493{col 62}{space 4}-.4731381{col 75}{space 3} .9773896
{txt}{space 20} {c |}
{space 11}president {c |}{col 22}{res}{space 2}-3.280606{col 34}{space 2} .7410303{col 45}{space 1}   -4.43{col 54}{space 3}0.000{col 62}{space 4}-4.743796{col 75}{space 3}-1.817416
{txt}{space 15}_cons {c |}{col 22}{res}{space 2} 13.54768{col 34}{space 2} 4.205298{col 45}{space 1}    3.22{col 54}{space 3}0.002{col 62}{space 4} 5.244179{col 75}{space 3} 21.85119
{txt}{hline 21}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total c.gdp_trill##ib5.domainid president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1260.16
{txt}       Model {c |} {res} 245491.482        11  22317.4075   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2904.44714       164  17.7100435   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2083

{txt}{hline 21}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}            pref_int{col 22}{c |} Coefficient{col 34}  Std. err.{col 46}      t{col 54}   P>|t|{col 62}     [95% con{col 75}f. interval]
{hline 21}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 12}pref_int {c |}
{space 17}L1. {c |}{col 22}{res}{space 2} .6330131{col 34}{space 2} .0452786{col 45}{space 1}   13.98{col 54}{space 3}0.000{col 62}{space 4} .5436089{col 75}{space 3} .7224173
{txt}{space 20} {c |}
{space 4}treal_APP_domain {c |}{col 22}{res}{space 2}-17.83252{col 34}{space 2} 15.66135{col 45}{space 1}   -1.14{col 54}{space 3}0.257{col 62}{space 4}-48.75639{col 75}{space 3} 13.09136
{txt}{space 5}treal_APP_total {c |}{col 22}{res}{space 2}-18.30715{col 34}{space 2} 5.805761{col 45}{space 1}   -3.15{col 54}{space 3}0.002{col 62}{space 4}-29.77083{col 75}{space 3}-6.843475
{txt}{space 11}gdp_trill {c |}{col 22}{res}{space 2} 2.248275{col 34}{space 2} .3379924{col 45}{space 1}    6.65{col 54}{space 3}0.000{col 62}{space 4} 1.580898{col 75}{space 3} 2.915653
{txt}{space 20} {c |}
{space 12}domainid {c |}
{space 18}1  {c |}{col 22}{res}{space 2}  35.7872{col 34}{space 2} 5.016196{col 45}{space 1}    7.13{col 54}{space 3}0.000{col 62}{space 4} 25.88255{col 75}{space 3} 45.69186
{txt}{space 18}3  {c |}{col 22}{res}{space 2} 36.37828{col 34}{space 2} 4.852369{col 45}{space 1}    7.50{col 54}{space 3}0.000{col 62}{space 4} 26.79711{col 75}{space 3} 45.95945
{txt}{space 18}4  {c |}{col 22}{res}{space 2} 34.67149{col 34}{space 2} 6.051246{col 45}{space 1}    5.73{col 54}{space 3}0.000{col 62}{space 4}  22.7231{col 75}{space 3} 46.61989
{txt}{space 20} {c |}
domainid#c.gdp_trill {c |}
{space 18}1  {c |}{col 22}{res}{space 2}-.8311363{col 34}{space 2} .3578152{col 45}{space 1}   -2.32{col 54}{space 3}0.021{col 62}{space 4}-1.537655{col 75}{space 3}-.1246179
{txt}{space 18}3  {c |}{col 22}{res}{space 2} -.524561{col 34}{space 2} .3199331{col 45}{space 1}   -1.64{col 54}{space 3}0.103{col 62}{space 4} -1.15628{col 75}{space 3} .1071581
{txt}{space 18}4  {c |}{col 22}{res}{space 2}-.2521258{col 34}{space 2} .3673087{col 45}{space 1}   -0.69{col 54}{space 3}0.493{col 62}{space 4}-.9773896{col 75}{space 3} .4731381
{txt}{space 20} {c |}
{space 11}president {c |}{col 22}{res}{space 2}-3.280606{col 34}{space 2} .7410303{col 45}{space 1}   -4.43{col 54}{space 3}0.000{col 62}{space 4}-4.743796{col 75}{space 3}-1.817416
{txt}{space 15}_cons {c |}{col 22}{res}{space 2}-21.12381{col 34}{space 2} 3.039873{col 45}{space 1}   -6.95{col 54}{space 3}0.000{col 62}{space 4}-27.12614{col 75}{space 3}-15.12147
{txt}{hline 21}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. // Table G.3
. 
. regress pref_int l.pref_int treal_APP_domain c.treal_APP_total##i.domainid gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1262.54
{txt}       Model {c |} {res} 245496.899        11  22317.8999   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2899.03053       164  17.6770154   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2044

{txt}{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                  pref_int{col 28}{c |} Coefficient{col 40}  Std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 18}pref_int {c |}
{space 23}L1. {c |}{col 28}{res}{space 2} .6295146{col 40}{space 2} .0453606{col 51}{space 1}   13.88{col 60}{space 3}0.000{col 68}{space 4} .5399486{col 81}{space 3} .7190805
{txt}{space 26} {c |}
{space 10}treal_APP_domain {c |}{col 28}{res}{space 2}-3.910696{col 40}{space 2} 18.10703{col 51}{space 1}   -0.22{col 60}{space 3}0.829{col 68}{space 4}-39.66364{col 81}{space 3} 31.84225
{txt}{space 11}treal_APP_total {c |}{col 28}{res}{space 2} -25.6428{col 40}{space 2}  4.90999{col 51}{space 1}   -5.22{col 60}{space 3}0.000{col 68}{space 4}-35.33775{col 81}{space 3}-15.94785
{txt}{space 26} {c |}
{space 18}domainid {c |}
{space 24}3  {c |}{col 28}{res}{space 2} .7661666{col 40}{space 2} 2.083969{col 51}{space 1}    0.37{col 60}{space 3}0.714{col 68}{space 4}-3.348702{col 81}{space 3} 4.881036
{txt}{space 24}4  {c |}{col 28}{res}{space 2} 2.941198{col 40}{space 2} 2.884751{col 51}{space 1}    1.02{col 60}{space 3}0.309{col 68}{space 4}-2.754842{col 81}{space 3} 8.637239
{txt}{space 24}5  {c |}{col 28}{res}{space 2}-33.31345{col 40}{space 2} 4.378429{col 51}{space 1}   -7.61{col 60}{space 3}0.000{col 68}{space 4}-41.95881{col 81}{space 3}-24.66809
{txt}{space 26} {c |}
domainid#c.treal_APP_total {c |}
{space 24}3  {c |}{col 28}{res}{space 2} 5.371197{col 40}{space 2} 3.701027{col 51}{space 1}    1.45{col 60}{space 3}0.149{col 68}{space 4}-1.936609{col 81}{space 3}   12.679
{txt}{space 24}4  {c |}{col 28}{res}{space 2} .5947258{col 40}{space 2} 10.67402{col 51}{space 1}    0.06{col 60}{space 3}0.956{col 68}{space 4} -20.4815{col 81}{space 3} 21.67095
{txt}{space 24}5  {c |}{col 28}{res}{space 2} 9.133152{col 40}{space 2} 6.310634{col 51}{space 1}    1.45{col 60}{space 3}0.150{col 68}{space 4}-3.327413{col 81}{space 3} 21.59372
{txt}{space 26} {c |}
{space 17}gdp_trill {c |}{col 28}{res}{space 2}  1.85507{col 40}{space 2} .2939729{col 51}{space 1}    6.31{col 60}{space 3}0.000{col 68}{space 4}  1.27461{col 81}{space 3}  2.43553
{txt}{space 17}president {c |}{col 28}{res}{space 2}-3.305084{col 40}{space 2} .7407109{col 51}{space 1}   -4.46{col 60}{space 3}0.000{col 68}{space 4}-4.767644{col 81}{space 3}-1.842525
{txt}{space 21}_cons {c |}{col 28}{res}{space 2} 13.06697{col 40}{space 2} 2.742328{col 51}{space 1}    4.76{col 60}{space 3}0.000{col 68}{space 4} 7.652146{col 81}{space 3} 18.48179
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain c.treal_APP_total##ib3.domainid gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1262.54
{txt}       Model {c |} {res} 245496.899        11  22317.8999   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2899.03053       164  17.6770154   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2044

{txt}{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                  pref_int{col 28}{c |} Coefficient{col 40}  Std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 18}pref_int {c |}
{space 23}L1. {c |}{col 28}{res}{space 2} .6295146{col 40}{space 2} .0453606{col 51}{space 1}   13.88{col 60}{space 3}0.000{col 68}{space 4} .5399486{col 81}{space 3} .7190805
{txt}{space 26} {c |}
{space 10}treal_APP_domain {c |}{col 28}{res}{space 2}-3.910696{col 40}{space 2} 18.10703{col 51}{space 1}   -0.22{col 60}{space 3}0.829{col 68}{space 4}-39.66364{col 81}{space 3} 31.84225
{txt}{space 11}treal_APP_total {c |}{col 28}{res}{space 2} -20.2716{col 40}{space 2} 4.942281{col 51}{space 1}   -4.10{col 60}{space 3}0.000{col 68}{space 4}-30.03031{col 81}{space 3} -10.5129
{txt}{space 26} {c |}
{space 18}domainid {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-.7661666{col 40}{space 2} 2.083969{col 51}{space 1}   -0.37{col 60}{space 3}0.714{col 68}{space 4}-4.881036{col 81}{space 3} 3.348702
{txt}{space 24}4  {c |}{col 28}{res}{space 2} 2.175032{col 40}{space 2} 3.122736{col 51}{space 1}    0.70{col 60}{space 3}0.487{col 68}{space 4}-3.990919{col 81}{space 3} 8.340983
{txt}{space 24}5  {c |}{col 28}{res}{space 2}-34.07962{col 40}{space 2} 4.404025{col 51}{space 1}   -7.74{col 60}{space 3}0.000{col 68}{space 4}-42.77552{col 81}{space 3}-25.38372
{txt}{space 26} {c |}
domainid#c.treal_APP_total {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-5.371197{col 40}{space 2} 3.701027{col 51}{space 1}   -1.45{col 60}{space 3}0.149{col 68}{space 4}  -12.679{col 81}{space 3} 1.936609
{txt}{space 24}4  {c |}{col 28}{res}{space 2}-4.776471{col 40}{space 2} 9.692979{col 51}{space 1}   -0.49{col 60}{space 3}0.623{col 68}{space 4}-23.91559{col 81}{space 3} 14.36265
{txt}{space 24}5  {c |}{col 28}{res}{space 2} 3.761955{col 40}{space 2}  5.40892{col 51}{space 1}    0.70{col 60}{space 3}0.488{col 68}{space 4}-6.918144{col 81}{space 3} 14.44205
{txt}{space 26} {c |}
{space 17}gdp_trill {c |}{col 28}{res}{space 2}  1.85507{col 40}{space 2} .2939729{col 51}{space 1}    6.31{col 60}{space 3}0.000{col 68}{space 4}  1.27461{col 81}{space 3}  2.43553
{txt}{space 17}president {c |}{col 28}{res}{space 2}-3.305084{col 40}{space 2} .7407109{col 51}{space 1}   -4.46{col 60}{space 3}0.000{col 68}{space 4}-4.767644{col 81}{space 3}-1.842525
{txt}{space 21}_cons {c |}{col 28}{res}{space 2} 13.83313{col 40}{space 2} 2.830779{col 51}{space 1}    4.89{col 60}{space 3}0.000{col 68}{space 4} 8.243663{col 81}{space 3}  19.4226
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain c.treal_APP_total##ib4.domainid gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1262.54
{txt}       Model {c |} {res} 245496.899        11  22317.8999   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2899.03053       164  17.6770154   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2044

{txt}{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                  pref_int{col 28}{c |} Coefficient{col 40}  Std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 18}pref_int {c |}
{space 23}L1. {c |}{col 28}{res}{space 2} .6295146{col 40}{space 2} .0453606{col 51}{space 1}   13.88{col 60}{space 3}0.000{col 68}{space 4} .5399486{col 81}{space 3} .7190805
{txt}{space 26} {c |}
{space 10}treal_APP_domain {c |}{col 28}{res}{space 2}-3.910696{col 40}{space 2} 18.10703{col 51}{space 1}   -0.22{col 60}{space 3}0.829{col 68}{space 4}-39.66364{col 81}{space 3} 31.84225
{txt}{space 11}treal_APP_total {c |}{col 28}{res}{space 2}-25.04807{col 40}{space 2} 11.47733{col 51}{space 1}   -2.18{col 60}{space 3}0.031{col 68}{space 4}-47.71046{col 81}{space 3}-2.385691
{txt}{space 26} {c |}
{space 18}domainid {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-2.941198{col 40}{space 2} 2.884751{col 51}{space 1}   -1.02{col 60}{space 3}0.309{col 68}{space 4}-8.637239{col 81}{space 3} 2.754842
{txt}{space 24}3  {c |}{col 28}{res}{space 2}-2.175032{col 40}{space 2} 3.122736{col 51}{space 1}   -0.70{col 60}{space 3}0.487{col 68}{space 4}-8.340983{col 81}{space 3} 3.990919
{txt}{space 24}5  {c |}{col 28}{res}{space 2}-36.25465{col 40}{space 2} 5.007511{col 51}{space 1}   -7.24{col 60}{space 3}0.000{col 68}{space 4}-46.14215{col 81}{space 3}-26.36714
{txt}{space 26} {c |}
domainid#c.treal_APP_total {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-.5947258{col 40}{space 2} 10.67402{col 51}{space 1}   -0.06{col 60}{space 3}0.956{col 68}{space 4}-21.67095{col 81}{space 3}  20.4815
{txt}{space 24}3  {c |}{col 28}{res}{space 2} 4.776471{col 40}{space 2} 9.692979{col 51}{space 1}    0.49{col 60}{space 3}0.623{col 68}{space 4}-14.36265{col 81}{space 3} 23.91559
{txt}{space 24}5  {c |}{col 28}{res}{space 2} 8.538426{col 40}{space 2}  6.01516{col 51}{space 1}    1.42{col 60}{space 3}0.158{col 68}{space 4}-3.338715{col 81}{space 3} 20.41557
{txt}{space 26} {c |}
{space 17}gdp_trill {c |}{col 28}{res}{space 2}  1.85507{col 40}{space 2} .2939729{col 51}{space 1}    6.31{col 60}{space 3}0.000{col 68}{space 4}  1.27461{col 81}{space 3}  2.43553
{txt}{space 17}president {c |}{col 28}{res}{space 2}-3.305084{col 40}{space 2} .7407109{col 51}{space 1}   -4.46{col 60}{space 3}0.000{col 68}{space 4}-4.767644{col 81}{space 3}-1.842525
{txt}{space 21}_cons {c |}{col 28}{res}{space 2} 16.00817{col 40}{space 2} 3.246629{col 51}{space 1}    4.93{col 60}{space 3}0.000{col 68}{space 4} 9.597585{col 81}{space 3} 22.41875
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain c.treal_APP_total##ib5.domainid gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1262.54
{txt}       Model {c |} {res} 245496.899        11  22317.8999   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2899.03053       164  17.6770154   {txt}R-squared       ={res}    0.9883
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9875
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2044

{txt}{hline 27}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                  pref_int{col 28}{c |} Coefficient{col 40}  Std. err.{col 52}      t{col 60}   P>|t|{col 68}     [95% con{col 81}f. interval]
{hline 27}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 18}pref_int {c |}
{space 23}L1. {c |}{col 28}{res}{space 2} .6295146{col 40}{space 2} .0453606{col 51}{space 1}   13.88{col 60}{space 3}0.000{col 68}{space 4} .5399486{col 81}{space 3} .7190805
{txt}{space 26} {c |}
{space 10}treal_APP_domain {c |}{col 28}{res}{space 2}-3.910696{col 40}{space 2} 18.10703{col 51}{space 1}   -0.22{col 60}{space 3}0.829{col 68}{space 4}-39.66364{col 81}{space 3} 31.84225
{txt}{space 11}treal_APP_total {c |}{col 28}{res}{space 2}-16.50965{col 40}{space 2} 7.280074{col 51}{space 1}   -2.27{col 60}{space 3}0.025{col 68}{space 4}-30.88441{col 81}{space 3}-2.134891
{txt}{space 26} {c |}
{space 18}domainid {c |}
{space 24}1  {c |}{col 28}{res}{space 2} 33.31345{col 40}{space 2} 4.378429{col 51}{space 1}    7.61{col 60}{space 3}0.000{col 68}{space 4} 24.66809{col 81}{space 3} 41.95881
{txt}{space 24}3  {c |}{col 28}{res}{space 2} 34.07962{col 40}{space 2} 4.404025{col 51}{space 1}    7.74{col 60}{space 3}0.000{col 68}{space 4} 25.38372{col 81}{space 3} 42.77552
{txt}{space 24}4  {c |}{col 28}{res}{space 2} 36.25465{col 40}{space 2} 5.007511{col 51}{space 1}    7.24{col 60}{space 3}0.000{col 68}{space 4} 26.36714{col 81}{space 3} 46.14215
{txt}{space 26} {c |}
domainid#c.treal_APP_total {c |}
{space 24}1  {c |}{col 28}{res}{space 2}-9.133152{col 40}{space 2} 6.310634{col 51}{space 1}   -1.45{col 60}{space 3}0.150{col 68}{space 4}-21.59372{col 81}{space 3} 3.327413
{txt}{space 24}3  {c |}{col 28}{res}{space 2}-3.761955{col 40}{space 2}  5.40892{col 51}{space 1}   -0.70{col 60}{space 3}0.488{col 68}{space 4}-14.44205{col 81}{space 3} 6.918144
{txt}{space 24}4  {c |}{col 28}{res}{space 2}-8.538426{col 40}{space 2}  6.01516{col 51}{space 1}   -1.42{col 60}{space 3}0.158{col 68}{space 4}-20.41557{col 81}{space 3} 3.338715
{txt}{space 26} {c |}
{space 17}gdp_trill {c |}{col 28}{res}{space 2}  1.85507{col 40}{space 2} .2939729{col 51}{space 1}    6.31{col 60}{space 3}0.000{col 68}{space 4}  1.27461{col 81}{space 3}  2.43553
{txt}{space 17}president {c |}{col 28}{res}{space 2}-3.305084{col 40}{space 2} .7407109{col 51}{space 1}   -4.46{col 60}{space 3}0.000{col 68}{space 4}-4.767644{col 81}{space 3}-1.842525
{txt}{space 21}_cons {c |}{col 28}{res}{space 2}-20.24648{col 40}{space 2} 2.733704{col 51}{space 1}   -7.41{col 60}{space 3}0.000{col 68}{space 4}-25.64427{col 81}{space 3}-14.84869
{txt}{hline 27}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. // Table G.4
. 
. regress pref_int l.pref_int c.treal_APP_domain##i.domainid treal_APP_total gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1237.36
{txt}       Model {c |} {res} 245438.618        11  22312.6016   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2957.31116       164  18.0323851   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2465

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2}  .642849{col 41}{space 2} .0447382{col 52}{space 1}   14.37{col 61}{space 3}0.000{col 69}{space 4}  .554512{col 82}{space 3} .7311861
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2}-97.49933{col 41}{space 2}   108.72{col 52}{space 1}   -0.90{col 61}{space 3}0.371{col 69}{space 4}-312.1708{col 82}{space 3} 117.1721
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}3  {c |}{col 29}{res}{space 2}-.6754214{col 41}{space 2} 3.501153{col 52}{space 1}   -0.19{col 61}{space 3}0.847{col 69}{space 4}-7.588569{col 82}{space 3} 6.237726
{txt}{space 25}4  {c |}{col 29}{res}{space 2} .8969086{col 41}{space 2} 3.329932{col 52}{space 1}    0.27{col 61}{space 3}0.788{col 69}{space 4}-5.678158{col 82}{space 3} 7.471975
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-33.15941{col 41}{space 2} 5.025904{col 52}{space 1}   -6.60{col 61}{space 3}0.000{col 69}{space 4}-43.08323{col 82}{space 3}-23.23559
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}3  {c |}{col 29}{res}{space 2} 106.5462{col 41}{space 2} 97.44012{col 52}{space 1}    1.09{col 61}{space 3}0.276{col 69}{space 4}-85.85269{col 82}{space 3} 298.9451
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 89.52718{col 41}{space 2} 105.5715{col 52}{space 1}    0.85{col 61}{space 3}0.398{col 69}{space 4}-118.9275{col 82}{space 3} 297.9818
{txt}{space 25}5  {c |}{col 29}{res}{space 2}  106.635{col 41}{space 2} 103.2681{col 52}{space 1}    1.03{col 61}{space 3}0.303{col 69}{space 4}-97.27139{col 82}{space 3} 310.5413
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-21.84997{col 41}{space 2} 5.533598{col 52}{space 1}   -3.95{col 61}{space 3}0.000{col 69}{space 4}-32.77625{col 82}{space 3}-10.92369
{txt}{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.838431{col 41}{space 2} .3048241{col 52}{space 1}    6.03{col 61}{space 3}0.000{col 69}{space 4} 1.236546{col 82}{space 3} 2.440317
{txt}{space 18}president {c |}{col 29}{res}{space 2} -3.27124{col 41}{space 2} .7517409{col 52}{space 1}   -4.35{col 61}{space 3}0.000{col 69}{space 4}-4.755578{col 82}{space 3}-1.786901
{txt}{space 22}_cons {c |}{col 29}{res}{space 2} 13.67149{col 41}{space 2} 3.738273{col 52}{space 1}    3.66{col 61}{space 3}0.000{col 69}{space 4}  6.29014{col 82}{space 3} 21.05284
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib3.domainid treal_APP_total gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1237.36
{txt}       Model {c |} {res} 245438.618        11  22312.6016   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2957.31116       164  18.0323851   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2465

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2}  .642849{col 41}{space 2} .0447382{col 52}{space 1}   14.37{col 61}{space 3}0.000{col 69}{space 4}  .554512{col 82}{space 3} .7311861
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2} 9.046868{col 41}{space 2} 33.99493{col 52}{space 1}    0.27{col 61}{space 3}0.790{col 69}{space 4} -58.0773{col 82}{space 3} 76.17103
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2} .6754214{col 41}{space 2} 3.501153{col 52}{space 1}    0.19{col 61}{space 3}0.847{col 69}{space 4}-6.237726{col 82}{space 3} 7.588569
{txt}{space 25}4  {c |}{col 29}{res}{space 2}  1.57233{col 41}{space 2} 2.549669{col 52}{space 1}    0.62{col 61}{space 3}0.538{col 69}{space 4}-3.462079{col 82}{space 3} 6.606739
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-32.48399{col 41}{space 2} 4.754872{col 52}{space 1}   -6.83{col 61}{space 3}0.000{col 69}{space 4}-41.87265{col 82}{space 3}-23.09533
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-106.5462{col 41}{space 2} 97.44012{col 52}{space 1}   -1.09{col 61}{space 3}0.276{col 69}{space 4}-298.9451{col 82}{space 3} 85.85269
{txt}{space 25}4  {c |}{col 29}{res}{space 2}-17.01902{col 41}{space 2} 31.34626{col 52}{space 1}   -0.54{col 61}{space 3}0.588{col 69}{space 4}-78.91329{col 82}{space 3} 44.87526
{txt}{space 25}5  {c |}{col 29}{res}{space 2} .0887706{col 41}{space 2} 29.86568{col 52}{space 1}    0.00{col 61}{space 3}0.998{col 69}{space 4}-58.88205{col 82}{space 3} 59.05959
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-21.84997{col 41}{space 2} 5.533598{col 52}{space 1}   -3.95{col 61}{space 3}0.000{col 69}{space 4}-32.77625{col 82}{space 3}-10.92369
{txt}{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.838431{col 41}{space 2} .3048241{col 52}{space 1}    6.03{col 61}{space 3}0.000{col 69}{space 4} 1.236546{col 82}{space 3} 2.440317
{txt}{space 18}president {c |}{col 29}{res}{space 2} -3.27124{col 41}{space 2} .7517409{col 52}{space 1}   -4.35{col 61}{space 3}0.000{col 69}{space 4}-4.755578{col 82}{space 3}-1.786901
{txt}{space 22}_cons {c |}{col 29}{res}{space 2} 12.99607{col 41}{space 2} 3.268634{col 52}{space 1}    3.98{col 61}{space 3}0.000{col 69}{space 4} 6.542037{col 82}{space 3}  19.4501
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib4.domainid treal_APP_total gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1237.36
{txt}       Model {c |} {res} 245438.618        11  22312.6016   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2957.31116       164  18.0323851   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2465

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2}  .642849{col 41}{space 2} .0447382{col 52}{space 1}   14.37{col 61}{space 3}0.000{col 69}{space 4}  .554512{col 82}{space 3} .7311861
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2}-7.972148{col 41}{space 2} 6.386594{col 52}{space 1}   -1.25{col 61}{space 3}0.214{col 69}{space 4} -20.5827{col 82}{space 3} 4.638402
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-.8969086{col 41}{space 2} 3.329932{col 52}{space 1}   -0.27{col 61}{space 3}0.788{col 69}{space 4}-7.471975{col 82}{space 3} 5.678158
{txt}{space 25}3  {c |}{col 29}{res}{space 2} -1.57233{col 41}{space 2} 2.549669{col 52}{space 1}   -0.62{col 61}{space 3}0.538{col 69}{space 4}-6.606739{col 82}{space 3} 3.462079
{txt}{space 25}5  {c |}{col 29}{res}{space 2}-34.05632{col 41}{space 2} 4.718064{col 52}{space 1}   -7.22{col 61}{space 3}0.000{col 69}{space 4} -43.3723{col 82}{space 3}-24.74034
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2}-89.52718{col 41}{space 2} 105.5715{col 52}{space 1}   -0.85{col 61}{space 3}0.398{col 69}{space 4}-297.9818{col 82}{space 3} 118.9275
{txt}{space 25}3  {c |}{col 29}{res}{space 2} 17.01902{col 41}{space 2} 31.34626{col 52}{space 1}    0.54{col 61}{space 3}0.588{col 69}{space 4}-44.87526{col 82}{space 3} 78.91329
{txt}{space 25}5  {c |}{col 29}{res}{space 2} 17.10779{col 41}{space 2} 9.807611{col 52}{space 1}    1.74{col 61}{space 3}0.083{col 69}{space 4}-2.257681{col 82}{space 3} 36.47325
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-21.84997{col 41}{space 2} 5.533598{col 52}{space 1}   -3.95{col 61}{space 3}0.000{col 69}{space 4}-32.77625{col 82}{space 3}-10.92369
{txt}{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.838431{col 41}{space 2} .3048241{col 52}{space 1}    6.03{col 61}{space 3}0.000{col 69}{space 4} 1.236546{col 82}{space 3} 2.440317
{txt}{space 18}president {c |}{col 29}{res}{space 2} -3.27124{col 41}{space 2} .7517409{col 52}{space 1}   -4.35{col 61}{space 3}0.000{col 69}{space 4}-4.755578{col 82}{space 3}-1.786901
{txt}{space 22}_cons {c |}{col 29}{res}{space 2}  14.5684{col 41}{space 2} 2.761277{col 52}{space 1}    5.28{col 61}{space 3}0.000{col 69}{space 4} 9.116161{col 82}{space 3} 20.02064
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int c.treal_APP_domain##ib5.domainid treal_APP_total gdp_trill president if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1237.36
{txt}       Model {c |} {res} 245438.618        11  22312.6016   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2957.31116       164  18.0323851   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2465

{txt}{hline 28}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}                   pref_int{col 29}{c |} Coefficient{col 41}  Std. err.{col 53}      t{col 61}   P>|t|{col 69}     [95% con{col 82}f. interval]
{hline 28}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 19}pref_int {c |}
{space 24}L1. {c |}{col 29}{res}{space 2}  .642849{col 41}{space 2} .0447382{col 52}{space 1}   14.37{col 61}{space 3}0.000{col 69}{space 4}  .554512{col 82}{space 3} .7311861
{txt}{space 27} {c |}
{space 11}treal_APP_domain {c |}{col 29}{res}{space 2} 9.135639{col 41}{space 2} 11.62939{col 52}{space 1}    0.79{col 61}{space 3}0.433{col 69}{space 4}  -13.827{col 82}{space 3} 32.09827
{txt}{space 27} {c |}
{space 19}domainid {c |}
{space 25}1  {c |}{col 29}{res}{space 2} 33.15941{col 41}{space 2} 5.025904{col 52}{space 1}    6.60{col 61}{space 3}0.000{col 69}{space 4} 23.23559{col 82}{space 3} 43.08323
{txt}{space 25}3  {c |}{col 29}{res}{space 2} 32.48399{col 41}{space 2} 4.754872{col 52}{space 1}    6.83{col 61}{space 3}0.000{col 69}{space 4} 23.09533{col 82}{space 3} 41.87265
{txt}{space 25}4  {c |}{col 29}{res}{space 2} 34.05632{col 41}{space 2} 4.718064{col 52}{space 1}    7.22{col 61}{space 3}0.000{col 69}{space 4} 24.74034{col 82}{space 3}  43.3723
{txt}{space 27} {c |}
domainid#c.treal_APP_domain {c |}
{space 25}1  {c |}{col 29}{res}{space 2} -106.635{col 41}{space 2} 103.2681{col 52}{space 1}   -1.03{col 61}{space 3}0.303{col 69}{space 4}-310.5413{col 82}{space 3} 97.27139
{txt}{space 25}3  {c |}{col 29}{res}{space 2}-.0887706{col 41}{space 2} 29.86568{col 52}{space 1}   -0.00{col 61}{space 3}0.998{col 69}{space 4}-59.05959{col 82}{space 3} 58.88205
{txt}{space 25}4  {c |}{col 29}{res}{space 2}-17.10779{col 41}{space 2} 9.807611{col 52}{space 1}   -1.74{col 61}{space 3}0.083{col 69}{space 4}-36.47325{col 82}{space 3} 2.257681
{txt}{space 27} {c |}
{space 12}treal_APP_total {c |}{col 29}{res}{space 2}-21.84997{col 41}{space 2} 5.533598{col 52}{space 1}   -3.95{col 61}{space 3}0.000{col 69}{space 4}-32.77625{col 82}{space 3}-10.92369
{txt}{space 18}gdp_trill {c |}{col 29}{res}{space 2} 1.838431{col 41}{space 2} .3048241{col 52}{space 1}    6.03{col 61}{space 3}0.000{col 69}{space 4} 1.236546{col 82}{space 3} 2.440317
{txt}{space 18}president {c |}{col 29}{res}{space 2} -3.27124{col 41}{space 2} .7517409{col 52}{space 1}   -4.35{col 61}{space 3}0.000{col 69}{space 4}-4.755578{col 82}{space 3}-1.786901
{txt}{space 22}_cons {c |}{col 29}{res}{space 2}-19.48792{col 41}{space 2}  2.90866{col 52}{space 1}   -6.70{col 61}{space 3}0.000{col 69}{space 4}-25.23117{col 82}{space 3}-13.74467
{txt}{hline 28}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. 
. // Table G.5
. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total i.president##i.domainid gdp_trill if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1239.71
{txt}       Model {c |} {res}  245444.15        11  22313.1045   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2951.77921       164  17.9986537   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2425

{txt}{hline 19}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}          pref_int{col 20}{c |} Coefficient{col 32}  Std. err.{col 44}      t{col 52}   P>|t|{col 60}     [95% con{col 73}f. interval]
{hline 19}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 10}pref_int {c |}
{space 15}L1. {c |}{col 20}{res}{space 2} .6423325{col 32}{space 2} .0453432{col 43}{space 1}   14.17{col 52}{space 3}0.000{col 60}{space 4} .5528008{col 73}{space 3} .7318642
{txt}{space 18} {c |}
{space 2}treal_APP_domain {c |}{col 20}{res}{space 2}-3.033453{col 32}{space 2} 5.486186{col 43}{space 1}   -0.55{col 52}{space 3}0.581{col 60}{space 4}-13.86612{col 73}{space 3} 7.799212
{txt}{space 3}treal_APP_total {c |}{col 20}{res}{space 2}-21.79268{col 32}{space 2} 4.551326{col 43}{space 1}   -4.79{col 52}{space 3}0.000{col 60}{space 4}-30.77943{col 73}{space 3}-12.80593
{txt}{space 7}1.president {c |}{col 20}{res}{space 2} -4.12482{col 32}{space 2} 1.341108{col 43}{space 1}   -3.08{col 52}{space 3}0.002{col 60}{space 4}-6.772883{col 73}{space 3}-1.476756
{txt}{space 18} {c |}
{space 10}domainid {c |}
{space 16}3  {c |}{col 20}{res}{space 2}  1.85337{col 32}{space 2} 1.289322{col 43}{space 1}    1.44{col 52}{space 3}0.152{col 60}{space 4} -.692441{col 73}{space 3} 4.399181
{txt}{space 16}4  {c |}{col 20}{res}{space 2} 3.046973{col 32}{space 2} 1.596963{col 43}{space 1}    1.91{col 52}{space 3}0.058{col 60}{space 4}-.1062852{col 73}{space 3} 6.200231
{txt}{space 16}5  {c |}{col 20}{res}{space 2}-27.63585{col 32}{space 2} 3.628257{col 43}{space 1}   -7.62{col 52}{space 3}0.000{col 60}{space 4}-34.79997{col 73}{space 3}-20.47173
{txt}{space 18} {c |}
president#domainid {c |}
{space 14}1 3  {c |}{col 20}{res}{space 2} 3.598815{col 32}{space 2} 1.830614{col 43}{space 1}    1.97{col 52}{space 3}0.051{col 60}{space 4} -.015795{col 73}{space 3} 7.213424
{txt}{space 14}1 4  {c |}{col 20}{res}{space 2}-.1011031{col 32}{space 2} 1.828792{col 43}{space 1}   -0.06{col 52}{space 3}0.956{col 60}{space 4}-3.712116{col 73}{space 3}  3.50991
{txt}{space 14}1 5  {c |}{col 20}{res}{space 2} .1399659{col 32}{space 2} 1.858917{col 43}{space 1}    0.08{col 52}{space 3}0.940{col 60}{space 4} -3.53053{col 73}{space 3} 3.810462
{txt}{space 18} {c |}
{space 9}gdp_trill {c |}{col 20}{res}{space 2}  1.82301{col 32}{space 2} .2962236{col 43}{space 1}    6.15{col 52}{space 3}0.000{col 60}{space 4} 1.238106{col 73}{space 3} 2.407914
{txt}{space 13}_cons {c |}{col 20}{res}{space 2} 11.05618{col 32}{space 2} 2.362801{col 43}{space 1}    4.68{col 52}{space 3}0.000{col 60}{space 4} 6.390745{col 73}{space 3} 15.72161
{txt}{hline 19}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total i.president##ib3.domainid gdp_trill if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1239.71
{txt}       Model {c |} {res}  245444.15        11  22313.1045   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2951.77921       164  17.9986537   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2425

{txt}{hline 19}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}          pref_int{col 20}{c |} Coefficient{col 32}  Std. err.{col 44}      t{col 52}   P>|t|{col 60}     [95% con{col 73}f. interval]
{hline 19}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 10}pref_int {c |}
{space 15}L1. {c |}{col 20}{res}{space 2} .6423325{col 32}{space 2} .0453432{col 43}{space 1}   14.17{col 52}{space 3}0.000{col 60}{space 4} .5528008{col 73}{space 3} .7318642
{txt}{space 18} {c |}
{space 2}treal_APP_domain {c |}{col 20}{res}{space 2}-3.033453{col 32}{space 2} 5.486186{col 43}{space 1}   -0.55{col 52}{space 3}0.581{col 60}{space 4}-13.86612{col 73}{space 3} 7.799212
{txt}{space 3}treal_APP_total {c |}{col 20}{res}{space 2}-21.79268{col 32}{space 2} 4.551326{col 43}{space 1}   -4.79{col 52}{space 3}0.000{col 60}{space 4}-30.77943{col 73}{space 3}-12.80593
{txt}{space 7}1.president {c |}{col 20}{res}{space 2}-.5260048{col 32}{space 2} 1.309847{col 43}{space 1}   -0.40{col 52}{space 3}0.689{col 60}{space 4}-3.112343{col 73}{space 3} 2.060334
{txt}{space 18} {c |}
{space 10}domainid {c |}
{space 16}1  {c |}{col 20}{res}{space 2} -1.85337{col 32}{space 2} 1.289322{col 43}{space 1}   -1.44{col 52}{space 3}0.152{col 60}{space 4}-4.399181{col 73}{space 3}  .692441
{txt}{space 16}4  {c |}{col 20}{res}{space 2} 1.193603{col 32}{space 2} 1.398026{col 43}{space 1}    0.85{col 52}{space 3}0.394{col 60}{space 4}-1.566847{col 73}{space 3} 3.954052
{txt}{space 16}5  {c |}{col 20}{res}{space 2}-29.48922{col 32}{space 2}   3.8687{col 43}{space 1}   -7.62{col 52}{space 3}0.000{col 60}{space 4} -37.1281{col 73}{space 3}-21.85034
{txt}{space 18} {c |}
president#domainid {c |}
{space 14}1 1  {c |}{col 20}{res}{space 2}-3.598815{col 32}{space 2} 1.830614{col 43}{space 1}   -1.97{col 52}{space 3}0.051{col 60}{space 4}-7.213424{col 73}{space 3}  .015795
{txt}{space 14}1 4  {c |}{col 20}{res}{space 2}-3.699918{col 32}{space 2}  1.84591{col 43}{space 1}   -2.00{col 52}{space 3}0.047{col 60}{space 4}-7.344732{col 73}{space 3}-.0551038
{txt}{space 14}1 5  {c |}{col 20}{res}{space 2}-3.458849{col 32}{space 2} 1.906884{col 43}{space 1}   -1.81{col 52}{space 3}0.072{col 60}{space 4}-7.224057{col 73}{space 3} .3063591
{txt}{space 18} {c |}
{space 9}gdp_trill {c |}{col 20}{res}{space 2}  1.82301{col 32}{space 2} .2962236{col 43}{space 1}    6.15{col 52}{space 3}0.000{col 60}{space 4} 1.238106{col 73}{space 3} 2.407914
{txt}{space 13}_cons {c |}{col 20}{res}{space 2} 12.90955{col 32}{space 2} 2.554031{col 43}{space 1}    5.05{col 52}{space 3}0.000{col 60}{space 4} 7.866526{col 73}{space 3} 17.95257
{txt}{hline 19}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total i.president##ib4.domainid gdp_trill if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1239.71
{txt}       Model {c |} {res}  245444.15        11  22313.1045   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2951.77921       164  17.9986537   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2425

{txt}{hline 19}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}          pref_int{col 20}{c |} Coefficient{col 32}  Std. err.{col 44}      t{col 52}   P>|t|{col 60}     [95% con{col 73}f. interval]
{hline 19}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 10}pref_int {c |}
{space 15}L1. {c |}{col 20}{res}{space 2} .6423325{col 32}{space 2} .0453432{col 43}{space 1}   14.17{col 52}{space 3}0.000{col 60}{space 4} .5528008{col 73}{space 3} .7318642
{txt}{space 18} {c |}
{space 2}treal_APP_domain {c |}{col 20}{res}{space 2}-3.033453{col 32}{space 2} 5.486186{col 43}{space 1}   -0.55{col 52}{space 3}0.581{col 60}{space 4}-13.86612{col 73}{space 3} 7.799212
{txt}{space 3}treal_APP_total {c |}{col 20}{res}{space 2}-21.79268{col 32}{space 2} 4.551326{col 43}{space 1}   -4.79{col 52}{space 3}0.000{col 60}{space 4}-30.77943{col 73}{space 3}-12.80593
{txt}{space 7}1.president {c |}{col 20}{res}{space 2}-4.225923{col 32}{space 2} 1.342739{col 43}{space 1}   -3.15{col 52}{space 3}0.002{col 60}{space 4}-6.877208{col 73}{space 3}-1.574638
{txt}{space 18} {c |}
{space 10}domainid {c |}
{space 16}1  {c |}{col 20}{res}{space 2}-3.046973{col 32}{space 2} 1.596963{col 43}{space 1}   -1.91{col 52}{space 3}0.058{col 60}{space 4}-6.200231{col 73}{space 3} .1062852
{txt}{space 16}3  {c |}{col 20}{res}{space 2}-1.193603{col 32}{space 2} 1.398026{col 43}{space 1}   -0.85{col 52}{space 3}0.394{col 60}{space 4}-3.954052{col 73}{space 3} 1.566847
{txt}{space 16}5  {c |}{col 20}{res}{space 2}-30.68282{col 32}{space 2} 3.976115{col 43}{space 1}   -7.72{col 52}{space 3}0.000{col 60}{space 4} -38.5338{col 73}{space 3}-22.83185
{txt}{space 18} {c |}
president#domainid {c |}
{space 14}1 1  {c |}{col 20}{res}{space 2} .1011031{col 32}{space 2} 1.828792{col 43}{space 1}    0.06{col 52}{space 3}0.956{col 60}{space 4} -3.50991{col 73}{space 3} 3.712116
{txt}{space 14}1 3  {c |}{col 20}{res}{space 2} 3.699918{col 32}{space 2}  1.84591{col 43}{space 1}    2.00{col 52}{space 3}0.047{col 60}{space 4} .0551038{col 73}{space 3} 7.344732
{txt}{space 14}1 5  {c |}{col 20}{res}{space 2}  .241069{col 32}{space 2} 1.836071{col 43}{space 1}    0.13{col 52}{space 3}0.896{col 60}{space 4}-3.384317{col 73}{space 3} 3.866455
{txt}{space 18} {c |}
{space 9}gdp_trill {c |}{col 20}{res}{space 2}  1.82301{col 32}{space 2} .2962236{col 43}{space 1}    6.15{col 52}{space 3}0.000{col 60}{space 4} 1.238106{col 73}{space 3} 2.407914
{txt}{space 13}_cons {c |}{col 20}{res}{space 2} 14.10315{col 32}{space 2} 2.694925{col 43}{space 1}    5.23{col 52}{space 3}0.000{col 60}{space 4} 8.781927{col 73}{space 3} 19.42437
{txt}{hline 19}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
. regress pref_int l.pref_int treal_APP_domain treal_APP_total i.president##ib5.domainid gdp_trill if year < 2020

{txt}      Source {c |}       SS           df       MS      Number of obs   ={res}       176
{txt}{hline 13}{c +}{hline 34}   F(11, 164)      = {res}  1239.71
{txt}       Model {c |} {res}  245444.15        11  22313.1045   {txt}Prob > F        ={res}    0.0000
{txt}    Residual {c |} {res} 2951.77921       164  17.9986537   {txt}R-squared       ={res}    0.9881
{txt}{hline 13}{c +}{hline 34}   Adj R-squared   ={res}    0.9873
{txt}       Total {c |} {res} 248395.929       175  1419.40531   {txt}Root MSE        =   {res} 4.2425

{txt}{hline 19}{c TT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{col 1}          pref_int{col 20}{c |} Coefficient{col 32}  Std. err.{col 44}      t{col 52}   P>|t|{col 60}     [95% con{col 73}f. interval]
{hline 19}{c +}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{space 10}pref_int {c |}
{space 15}L1. {c |}{col 20}{res}{space 2} .6423325{col 32}{space 2} .0453432{col 43}{space 1}   14.17{col 52}{space 3}0.000{col 60}{space 4} .5528008{col 73}{space 3} .7318642
{txt}{space 18} {c |}
{space 2}treal_APP_domain {c |}{col 20}{res}{space 2}-3.033453{col 32}{space 2} 5.486186{col 43}{space 1}   -0.55{col 52}{space 3}0.581{col 60}{space 4}-13.86612{col 73}{space 3} 7.799212
{txt}{space 3}treal_APP_total {c |}{col 20}{res}{space 2}-21.79268{col 32}{space 2} 4.551326{col 43}{space 1}   -4.79{col 52}{space 3}0.000{col 60}{space 4}-30.77943{col 73}{space 3}-12.80593
{txt}{space 7}1.president {c |}{col 20}{res}{space 2}-3.984854{col 32}{space 2} 1.432191{col 43}{space 1}   -2.78{col 52}{space 3}0.006{col 60}{space 4}-6.812765{col 73}{space 3}-1.156942
{txt}{space 18} {c |}
{space 10}domainid {c |}
{space 16}1  {c |}{col 20}{res}{space 2} 27.63585{col 32}{space 2} 3.628257{col 43}{space 1}    7.62{col 52}{space 3}0.000{col 60}{space 4} 20.47173{col 73}{space 3} 34.79997
{txt}{space 16}3  {c |}{col 20}{res}{space 2} 29.48922{col 32}{space 2}   3.8687{col 43}{space 1}    7.62{col 52}{space 3}0.000{col 60}{space 4} 21.85034{col 73}{space 3}  37.1281
{txt}{space 16}4  {c |}{col 20}{res}{space 2} 30.68282{col 32}{space 2} 3.976115{col 43}{space 1}    7.72{col 52}{space 3}0.000{col 60}{space 4} 22.83185{col 73}{space 3}  38.5338
{txt}{space 18} {c |}
president#domainid {c |}
{space 14}1 1  {c |}{col 20}{res}{space 2}-.1399659{col 32}{space 2} 1.858917{col 43}{space 1}   -0.08{col 52}{space 3}0.940{col 60}{space 4}-3.810462{col 73}{space 3}  3.53053
{txt}{space 14}1 3  {c |}{col 20}{res}{space 2} 3.458849{col 32}{space 2} 1.906884{col 43}{space 1}    1.81{col 52}{space 3}0.072{col 60}{space 4}-.3063591{col 73}{space 3} 7.224057
{txt}{space 14}1 4  {c |}{col 20}{res}{space 2} -.241069{col 32}{space 2} 1.836071{col 43}{space 1}   -0.13{col 52}{space 3}0.896{col 60}{space 4}-3.866455{col 73}{space 3} 3.384317
{txt}{space 18} {c |}
{space 9}gdp_trill {c |}{col 20}{res}{space 2}  1.82301{col 32}{space 2} .2962236{col 43}{space 1}    6.15{col 52}{space 3}0.000{col 60}{space 4} 1.238106{col 73}{space 3} 2.407914
{txt}{space 13}_cons {c |}{col 20}{res}{space 2}-16.57967{col 32}{space 2} 2.308412{col 43}{space 1}   -7.18{col 52}{space 3}0.000{col 60}{space 4}-21.13771{col 73}{space 3}-12.02163
{txt}{hline 19}{c BT}{hline 11}{hline 11}{hline 9}{hline 8}{hline 13}{hline 12}
{res}{txt}
{com}. 
{txt}end of do-file

{com}. log close
      {txt}name:  {res}<unnamed>
       {txt}log:  {res}/Users/steven.vanhauwaert/Downloads/log1.smcl
  {txt}log type:  {res}smcl
 {txt}closed on:  {res}13 May 2025, 10:52:57
{txt}{.-}
{smcl}
{txt}{sf}{ul off}